4 * #2232: Once again, Setuptools overrides the stdlib distutils on import. For environments or invocations where this behavior is undesirable, users are provided with a temporary escape hatch. If the environment variable ``SETUPTOOLS_USE_DISTUTILS`` is set to ``stdlib``, Setuptools will fall back to the legacy behavior. Use of this escape hatch is discouraged, but it is provided to ease the transition while proper fixes for edge cases can be addressed.
5 * #2334: In MSVC module, refine text in error message.
11 * #2129: In pkg_resources, no longer detect any pathname ending in .egg as a Python egg. Now the path must be an unpacked egg or a zip file.
17 * #2306: When running as a PEP 517 backend, setuptools does not try to install
18 ``setup_requires`` itself. They are reported as build requirements for the
25 * #2310: Updated vendored packaging version to 20.4.
31 * #2300: Improve the ``safe_version`` function documentation
32 * #2297: Once again, in stubs prefer exec_module to the deprecated load_module.
38 * #2316: Removed warning when ``distutils`` is imported before ``setuptools`` when ``distutils`` replacement is not enabled.
44 * #2259: Setuptools now provides a .pth file (except for editable installs of setuptools) to the target environment to ensure that when enabled, the setuptools-provided distutils is preferred before setuptools has been imported (and even if setuptools is never imported). Honors the SETUPTOOLS_USE_DISTUTILS environment variable.
50 * #2257: Fixed two flaws in distutils._msvccompiler.MSVCCompiler.spawn.
56 * #2230: Now warn the user when setuptools is imported after distutils modules have been loaded (exempting PyPy for 3.6), directing the users of packages to import setuptools first.
62 * #2212: (Distutils) Allow spawn to accept environment. Avoid monkey-patching global state.
63 * #2249: Fix extension loading technique in stubs.
69 * #2232: In preparation for re-enabling a local copy of distutils, Setuptools now honors an environment variable, SETUPTOOLS_USE_DISTUTILS. If set to 'stdlib' (current default), distutils will be used from the standard library. If set to 'local' (default in a imminent backward-incompatible release), the local copy of distutils will be used.
75 * #2094: Removed pkg_resources.py2_warn module, which is no longer reachable.
81 * #2228: Applied fix for pypa/distutils#3, restoring expectation that spawn will raise a DistutilsExecError when attempting to execute a missing file.
87 * #2228: Disabled distutils adoption for now while emergent issues are addressed.
93 * #2165: Setuptools no longer installs a site.py file during easy_install or develop installs. As a result, .eggs on PYTHONPATH will no longer take precedence over other packages on sys.path. If this issue affects your production environment, please reach out to the maintainers at #2165.
94 * #2137: Removed (private) pkg_resources.RequirementParseError, now replaced by packaging.requirements.InvalidRequirement. Kept the name for compatibility, but users should catch InvalidRequirement instead.
95 * #2180: Update vendored packaging in pkg_resources to 19.2.
96 * #2199: Fix exception causes all over the codebase by using ``raise new_exception from old_exception``
102 * #2143: Setuptools adopts distutils from the Python 3.9 standard library and no longer depends on distutils in the standard library. When importing ``setuptools`` or ``setuptools.distutils_patch``, Setuptools will expose its bundled version as a top-level ``distutils`` package (and unload any previously-imported top-level distutils package), retaining the expectation that ``distutils``' objects are actually Setuptools objects.
103 To avoid getting any legacy behavior from the standard library, projects are advised to always "import setuptools" prior to importing anything from distutils. This behavior happens by default when using ``pip install`` or ``pep517.build``. Workflows that rely on ``setup.py (anything)`` will need to first ensure setuptools is imported. One way to achieve this behavior without modifying code is to invoke Python thus: ``python -c "import setuptools; exec(open('setup.py').read())" (anything)``.
109 * #2071: Replaced references to the deprecated imp package with references to importlib
115 * #1973: Removed ``pkg_resources.py31compat.makedirs`` in favor of the stdlib. Use ``os.makedirs()`` instead.
116 * #2198: Restore ``__requires__`` directive in easy-install wrapper scripts.
122 * #2197: Console script wrapper for editable installs now has a unified template and honors importlib_metadata if present for faster script execution on older Pythons.
123 * #2195: Fix broken entry points generated by easy-install (pip editable installs).
129 * #2194: Editable-installed entry points now load significantly faster on Python versions 3.8+.
135 * #2156: Update mailing list pointer in developer docs
137 Incorporate changes from v44.1.1:
139 * #2158: Avoid loading working set during ``Distribution.finalize_options`` prior to invoking ``_install_setup_requires``, broken since v42.0.0.
145 * #2158: Avoid loading working set during ``Distribution.finalize_options`` prior to invoking ``_install_setup_requires``, broken since v42.0.0.
151 * #2070: In wheel-to-egg conversion, use simple pkg_resources-style namespace declaration for packages that declare namespace_packages.
157 * #2094: Setuptools now actively crashes under Python 2. Python 3.5 or later is required. Users of Python 2 should use ``setuptools<45``.
158 * #1700: Document all supported keywords by migrating the ones from distutils.
164 * #1753: ``attr:`` now extracts variables through rudimentary examination of the AST,
165 thereby supporting modules with third-party imports. If examining the AST
166 fails to find the variable, ``attr:`` falls back to the old behavior of
167 importing the module. Works on Python 3 only.
173 No significant changes.
179 * #2089: Package index functionality no longer attempts to remove an md5 fragment from the index URL. This functionality, added for distribute #163 is no longer relevant.
180 * #2041: Preserve file modes during pkg files copying, but clear read only flag for target afterwards.
181 * #2105: Filter ``2to3`` deprecation warnings from ``TestDevelop.test_2to3_user_mode``.
187 * #2040: Deprecated the ``bdist_wininst`` command. Binary packages should be built as wheels instead.
188 * #2062: Change 'Mac OS X' to 'macOS' in code.
189 * #2075: Stop recognizing files ending with ``.dist-info`` as distribution metadata.
190 * #2086: Deprecate 'use_2to3' functionality. Packagers are encouraged to use single-source solutions or build tool chains to manage conversions outside of setuptools.
191 * #1698: Added documentation for ``build_meta`` (a bare minimum, not completed).
192 * #2082: Filter ``lib2to3`` ``PendingDeprecationWarning`` and ``DeprecationWarning`` in tests,
193 because ``lib2to3`` is `deprecated in Python 3.9 <https://bugs.python.org/issue40360>`_.
199 No significant changes.
205 * #1458: Added template for reporting Python 2 incompatibilities.
211 No significant changes.
217 * #308: Allow version number normalization to be bypassed by wrapping in a 'setuptools.sic()' call.
218 * #1424: Prevent keeping files mode for package_data build. It may break a build if user's package data has read only flag.
219 * #1431: In ``easy_install.check_site_dir``, ensure the installation directory exists.
220 * #1563: In ``pkg_resources`` prefer ``find_spec`` (PEP 451) to ``find_module``.
222 Incorporate changes from v44.1.0:
224 * #1704: Set sys.argv[0] in setup script run by build_meta.__legacy__
225 * #1959: Fix for Python 4: replace unsafe six.PY3 with six.PY2
226 * #1994: Fixed a bug in the "setuptools.finalize_distribution_options" hook that lead to ignoring the order attribute of entry points managed by this hook.
232 * #1704: Set sys.argv[0] in setup script run by build_meta.__legacy__
233 * #1959: Fix for Python 4: replace unsafe six.PY3 with six.PY2
234 * #1994: Fixed a bug in the "setuptools.finalize_distribution_options" hook that lead to ignoring the order attribute of entry points managed by this hook.
240 * #65: Once again as in 3.0, removed the Features feature.
241 * #1890: Fix vendored dependencies so importing ``setuptools.extern.some_module`` gives the same object as ``setuptools._vendor.some_module``. This makes Metadata picklable again.
242 * #1899: Test suite now fails on warnings.
243 * #2011: Fix broken link to distutils docs on package_data
244 * #1991: Include pkg_resources test data in sdist, so tests can be executed from it.
250 * #1557: Deprecated eggsecutable scripts and updated docs.
251 * #1904: Update msvc.py to use CPython 3.8.0 mechanism to find msvc 14+
257 * #1905: Fixed defect in _imp, introduced in 41.6.0 when the 'tests' directory is not present.
258 * #1941: Improve editable installs with PEP 518 build isolation:
260 * The ``--user`` option is now always available. A warning is issued if the user site directory is not available.
261 * The error shown when the install directory is not in ``PYTHONPATH`` has been turned into a warning.
262 * #1981: Setuptools now declares its ``tests`` and ``docs`` dependencies in metadata (extras).
263 * #1985: Add support for installing scripts in environments where bdist_wininst is missing (i.e. Python 3.9).
264 * #1968: Add flake8-2020 to check for misuse of sys.version or sys.version_info.
270 * #1458: Add minimum sunset date and preamble to Python 2 warning.
271 * #1704: Set sys.argv[0] in setup script run by build_meta.__legacy__
272 * #1974: Add Python 3 Only Trove Classifier and remove universal wheel declaration for more complete transition from Python 2.
278 * #1458: Drop support for Python 2. Setuptools now requires Python 3.5 or later. Install setuptools using pip >=9 or pin to Setuptools <45 to maintain 2.7 support.
279 * #1959: Fix for Python 4: replace unsafe six.PY3 with six.PY2
285 * #1908: Drop support for Python 3.4.
291 * #1634: Include ``pyproject.toml`` in source distribution by default. Projects relying on the previous behavior where ``pyproject.toml`` was excluded by default should stop relying on that behavior or add ``exclude pyproject.toml`` to their MANIFEST.in file.
292 * #1927: Setuptools once again declares 'setuptools' in the ``build-system.requires`` and adds PEP 517 build support by declaring itself as the ``build-backend``. It additionally specifies ``build-system.backend-path`` to rely on itself for those builders that support it.
298 * #1921: Fix support for easy_install's ``find-links`` option in ``setup.cfg``.
299 * #1922: Build dependencies (setup_requires and tests_require) now install transitive dependencies indicated by extras.
305 * #1918: Fix regression in handling wheels compatibility tags.
311 * #1830, #1909: Mark the easy_install script and setuptools command as deprecated, and use `pip <https://pip.pypa.io/en/stable/>`_ when available to fetch/build wheels for missing ``setup_requires``/``tests_require`` requirements, with the following differences in behavior:
312 * support for ``python_requires``
313 * better support for wheels (proper handling of priority with respect to PEP 425 tags)
314 * PEP 517/518 support
315 * eggs are not supported
316 * no support for the ``allow_hosts`` easy_install option (``index_url``/``find_links`` are still honored)
317 * pip environment variables are honored (and take precedence over easy_install options)
318 * #1898: Removed the "upload" and "register" commands in favor of `twine <https://pypi.org/p/twine>`_.
319 * #1767: Add support for the ``license_files`` option in ``setup.cfg`` to automatically
320 include multiple license files in a source distribution.
321 * #1829: Update handling of wheels compatibility tags:
322 * add support for manylinux2010
323 * fix use of removed 'm' ABI flag in Python 3.8 on Windows
324 * #1861: Fix empty namespace package installation from wheel.
325 * #1877: Setuptools now exposes a new entry point hook "setuptools.finalize_distribution_options", enabling plugins like `setuptools_scm <https://pypi.org/project/setuptools_scm>`_ to configure options on the distribution at finalization time.
331 * #479: Replace usage of deprecated ``imp`` module with local re-implementation in ``setuptools._imp``.
337 * #1891: Fix code for detecting Visual Studio's version on Windows under Python 2.
343 * #1811: Improve Visual C++ 14.X support, mainly for Visual Studio 2017 and 2019.
344 * #1814: Fix ``pkg_resources.Requirement`` hash/equality implementation: take PEP 508 direct URL into account.
345 * #1824: Fix tests when running under ``python3.10``.
346 * #1878: Formally deprecated the ``test`` command, with the recommendation that users migrate to ``tox``.
347 * #1860: Update documentation to mention the egg format is not supported by pip and dependency links support was dropped starting with pip 19.0.
348 * #1862: Drop ez_setup documentation: deprecated for some time (last updated in 2016), and still relying on easy_install (deprecated too).
349 * #1868: Drop most documentation references to (deprecated) EasyInstall.
350 * #1884: Added a trove classifier to document support for Python 3.8.
351 * #1886: Added Python 3.8 release to the Travis test matrix.
357 * #1847: In declarative config, now traps errors when invalid ``python_requires`` values are supplied.
363 * #1690: When storing extras, rely on OrderedSet to retain order of extras as indicated by the packager, which will also be deterministic on Python 2.7 (with PYTHONHASHSEED unset) and Python 3.6+.
364 * #1858: Fixed failing integration test triggered by 'long_description_content_type' in packaging.
370 * #479: Remove some usage of the deprecated ``imp`` module.
371 * #1565: Changed html_sidebars from string to list of string as per
372 https://www.sphinx-doc.org/en/master/changes.html#id58
378 * #1697: Moved most of the constants from setup.py to setup.cfg
379 * #1749: Fixed issue with the PEP 517 backend where building a source distribution would fail if any tarball existed in the destination directory.
380 * #1750: Fixed an issue with PEP 517 backend where wheel builds would fail if the destination directory did not already exist.
381 * #1756: Force metadata-version >= 1.2. when project urls are present.
382 * #1769: Improve ``package_data`` check: ensure the dictionary values are lists/tuples of strings.
383 * #1788: Changed compatibility fallback logic for ``html.unescape`` to avoid accessing ``HTMLParser.unescape`` when not necessary. ``HTMLParser.unescape`` is deprecated and will be removed in Python 3.9.
384 * #1790: Added the file path to the error message when a ``UnicodeDecodeError`` occurs while reading a metadata file.
385 * #1776: Use license classifiers rather than the license field.
391 * #1671: Fixed issue with the PEP 517 backend that prevented building a wheel when the ``dist/`` directory contained existing ``.whl`` files.
392 * #1709: In test.paths_on_python_path, avoid adding unnecessary duplicates to the PYTHONPATH.
393 * #1741: In package_index, now honor "current directory" during a checkout of git and hg repositories under Windows
399 * #1735: When parsing setup.cfg files, setuptools now requires the files to be encoded as UTF-8. Any other encoding will lead to a UnicodeDecodeError. This change removes support for specifying an encoding using a 'coding: ' directive in the header of the file, a feature that was introduces in 40.7. Given the recent release of the aforementioned feature, it is assumed that few if any projects are utilizing the feature to specify an encoding other than UTF-8.
405 * #1675: Added support for ``setup.cfg``-only projects when using the ``setuptools.build_meta`` backend. Projects that have enabled PEP 517 no longer need to have a ``setup.py`` and can use the purely declarative ``setup.cfg`` configuration file instead.
406 * #1720: Added support for ``pkg_resources.parse_requirements``-style requirements in ``setup_requires`` when ``setup.py`` is invoked from the ``setuptools.build_meta`` build backend.
407 * #1664: Added the path to the ``PKG-INFO`` or ``METADATA`` file in the exception
408 text when the ``Version:`` header can't be found.
409 * #1705: Removed some placeholder documentation sections referring to deprecated features.
415 * #1652: Added the ``build_meta:__legacy__`` backend, a "compatibility mode" PEP 517 backend that can be used as the default when ``build-backend`` is left unspecified in ``pyproject.toml``.
416 * #1635: Resource paths are passed to ``pkg_resources.resource_string`` and similar no longer accept paths that traverse parents, that begin with a leading ``/``. Violations of this expectation raise DeprecationWarnings and will become errors. Additionally, any paths that are absolute on Windows are strictly disallowed and will raise ValueErrors.
417 * #1536: ``setuptools`` will now automatically include licenses if ``setup.cfg`` contains a ``license_file`` attribute, unless this file is manually excluded inside ``MANIFEST.in``.
423 * #1670: In package_index, revert to using a copy of splituser from Python 3.8. Attempts to use ``urllib.parse.urlparse`` led to problems as reported in #1663 and #1668. This change serves as an alternative to #1499 and fixes #1668.
429 * #1666: Restore port in URL handling in package_index.
435 * #1660: On Python 2, when reading config files, downcast options from text to bytes to satisfy distutils expectations.
441 * #1551: File inputs for the `license` field in `setup.cfg` files now explicitly raise an error.
442 * #1180: Add support for non-ASCII in setup.cfg (#1062). Add support for native strings on some parameters (#1136).
443 * #1499: ``setuptools.package_index`` no longer relies on the deprecated ``urllib.parse.splituser`` per Python #27485.
444 * #1544: Added tests for PackageIndex.download (for git URLs).
445 * #1625: In PEP 517 build_meta builder, ensure that sdists are built as gztar per the spec.
451 * #1594: PEP 517 backend no longer declares setuptools as a dependency as it can be assumed.
457 * #1592: Fix invalid dependency on external six module (instead of vendored version).
463 * #1590: Fixed regression where packages without ``author`` or ``author_email`` fields generated malformed package metadata.
469 * #1541: Officially deprecated the ``requires`` parameter in ``setup()``.
470 * #1519: In ``pkg_resources.normalize_path``, additional path normalization is now performed to ensure path values to a directory is always the same, preventing false positives when checking scripts have a consistent prefix to set up on Windows.
471 * #1545: Changed the warning class of all deprecation warnings; deprecation warning classes are no longer derived from ``DeprecationWarning`` and are thus visible by default.
472 * #1554: ``build_meta.build_sdist`` now includes ``setup.py`` in source distributions by default.
473 * #1576: Started monkey-patching ``get_metadata_version`` and ``read_pkg_file`` onto ``distutils.DistributionMetadata`` to retain the correct version on the ``PKG-INFO`` file in the (deprecated) ``upload`` command.
474 * #1533: Restricted the ``recursive-include setuptools/_vendor`` to contain only .py and .txt files.
475 * #1395: Changed Pyrex references to Cython in the documentation.
476 * #1456: Documented that the ``rpmbuild`` packages is required for the ``bdist_rpm`` command.
477 * #1537: Documented how to use ``setup.cfg`` for ``src/ layouts``
478 * #1539: Added minimum version column in ``setup.cfg`` metadata table.
479 * #1552: Fixed a minor typo in the python 2/3 compatibility documentation.
480 * #1553: Updated installation instructions to point to ``pip install`` instead of ``ez_setup.py``.
481 * #1560: Updated ``setuptools`` distribution documentation to remove some outdated information.
482 * #1564: Documented ``setup.cfg`` minimum version for version and project_urls.
483 * #1572: Added the ``concurrent.futures`` backport ``futures`` to the Python 2.7 test suite requirements.
489 * #1335: In ``pkg_resources.normalize_path``, fix issue on Cygwin when cwd contains symlinks.
490 * #1502: Deprecated support for downloads from Subversion in package_index/easy_install.
491 * #1517: Dropped use of six.u in favor of `u""` literals.
492 * #1520: Added support for ``data_files`` in ``setup.cfg``.
493 * #1525: Fixed rendering of the deprecation warning in easy_install doc.
499 * #1480: Bump vendored pyparsing in pkg_resources to 2.2.1.
505 * #1497: Updated gitignore in repo.
511 * #1480: Bump vendored pyparsing to 2.2.1.
517 * #1481: Join the sdist ``--dist-dir`` and the ``build_meta`` sdist directory argument to point to the same target (meaning the build frontend no longer needs to clean manually the dist dir to avoid multiple sdist presence, and setuptools no longer needs to handle conflicts between the two).
523 * #1402: Fixed a bug with namespace packages under Python 3.6 when one package in
524 current directory hides another which is installed.
525 * #1427: Set timestamp of ``.egg-info`` directory whenever ``egg_info`` command is run.
526 * #1474: ``build_meta.get_requires_for_build_sdist`` now does not include the ``wheel`` package anymore.
527 * #1486: Suppress warnings in pkg_resources.handle_ns.
528 * #1479: Remove internal use of six.binary_type.
534 * #1466: Fix handling of Unicode arguments in PEP 517 backend
540 * #1465: Fix regression with `egg_info` command when tagging is used.
546 * #1410: Deprecated ``upload`` and ``register`` commands.
547 * #1312: Introduced find_namespace_packages() to find PEP 420 namespace packages.
548 * #1420: Added find_namespace: directive to config parser.
549 * #1418: Solved race in when creating egg cache directories.
550 * #1450: Upgraded vendored PyParsing from 2.1.10 to 2.2.0.
551 * #1451: Upgraded vendored appdirs from 1.4.0 to 1.4.3.
552 * #1388: Fixed "Microsoft Visual C++ Build Tools" link in exception when Visual C++ not found.
553 * #1389: Added support for scripts which have unicode content.
554 * #1416: Moved several Python version checks over to using ``six.PY2`` and ``six.PY3``.
555 * #1441: Removed spurious executable permissions from files that don't need them.
561 * #1342: Drop support for Python 3.3.
562 * #1366: In package_index, fixed handling of encoded entities in URLs.
563 * #1383: In pkg_resources VendorImporter, avoid removing packages imported from the root.
564 * #1379: Minor doc fixes after actually using the new release process.
565 * #1385: Removed section on non-package data files.
566 * #1403: Fix developer's guide.
567 * #1404: Fix PEP 518 configuration: set build requirements in ``pyproject.toml`` to ``["wheel"]``.
573 * #1359: Support using "file:" to load a PEP 440-compliant package version from
575 * #1360: Fixed issue with a mismatch between the name of the package and the
576 name of the .dist-info file in wheel files
577 * #1364: Add `__dir__()` implementation to `pkg_resources.Distribution()` that
578 includes the attributes in the `_provider` instance variable.
579 * #1365: Take the package_dir option into account when loading the version from
581 * #1353: Added coverage badge to README.
582 * #1356: Made small fixes to the developer guide documentation.
583 * #1357: Fixed warnings in documentation builds and started enforcing that the
584 docs build without warnings in tox.
585 * #1376: Updated release process docs.
586 * #1343: The ``setuptools`` specific ``long_description_content_type``,
587 ``project_urls`` and ``provides_extras`` fields are now set consistently
588 after any ``distutils`` ``setup_keywords`` calls, allowing them to override
590 * #1352: Added ``tox`` environment for documentation builds.
591 * #1354: Added ``towncrier`` for changelog management.
592 * #1355: Add PR template.
593 * #1368: Fixed tests which failed without network connectivity.
594 * #1369: Added unit tests for PEP 425 compatibility tags support.
595 * #1372: Stop testing Python 3.3 in Travis CI, now that the latest version of
596 ``wheel`` no longer installs on it.
601 * #1340: Update all PyPI URLs to reflect the switch to the
602 new Warehouse codebase.
603 * #1337: In ``pkg_resources``, now support loading resources
604 for modules loaded by the ``SourcelessFileLoader``.
605 * #1332: Silence spurious wheel related warnings on Windows.
610 * #1297: Restore Unicode handling for Maintainer fields in
616 * #1296: Setuptools now vendors its own direct dependencies, no
617 longer relying on the dependencies as vendored by pkg_resources.
619 * #296: Removed long-deprecated support for iteration on
620 Version objects as returned by ``pkg_resources.parse_version``.
621 Removed the ``SetuptoolsVersion`` and
622 ``SetuptoolsLegacyVersion`` names as well. They should not
623 have been used, but if they were, replace with
624 ``Version`` and ``LegacyVersion`` from ``packaging.version``.
629 * #1288: Add support for maintainer in PKG-INFO.
634 * #1292: Avoid generating ``Provides-Extra`` in metadata when
635 no extra is present (but environment markers are).
640 * #1286: Add support for Metadata 2.1 (PEP 566).
645 * #1285: Fixed RuntimeError in pkg_resources.parse_requirements
646 on Python 3.7 (stemming from PEP 479).
651 * #1271: Revert to Cython legacy ``build_ext`` behavior for
657 * #1229: Expand imports in ``build_ext`` to refine detection of
660 * #1270: When Cython is available, ``build_ext`` now uses the
666 * #1257: In bdist_egg.scan_module, fix ValueError on Python 3.7.
671 * #1231: Removed warning when PYTHONDONTWRITEBYTECODE is enabled.
676 * #1210: Add support for PEP 345 Project-URL metadata.
677 * #1207: Add support for ``long_description_type`` to setup.cfg
678 declarative config as intended and documented.
683 * #1232: Fix trailing slash handling in ``pkg_resources.ZipProvider``.
688 * #1220: Fix `data_files` handling when installing from wheel.
693 * fix Travis' Python 3.3 job.
698 * #1214: fix handling of namespace packages when installing
704 * #1212: fix encoding handling of metadata when installing
710 * #1200: easy_install now support installing from wheels:
711 they will be installed as standalone unzipped eggs.
716 * #1208: Improve error message when failing to locate scripts
717 in egg-info metadata.
722 * #458: In order to support deterministic builds, Setuptools no
723 longer allows packages to declare ``install_requires`` as
724 unordered sequences (sets or dicts).
729 * #878: Drop support for Python 2.6. Python 2.6 users should
730 rely on 'setuptools < 37dev'.
735 * #1190: In SSL support for package index operations, use SNI
741 * #1175: Bug fixes to ``build_meta`` module.
746 * #701: Fixed duplicate test discovery on Python 3.
751 * #1193: Avoid test failures in bdist_egg when
752 PYTHONDONTWRITEBYTECODE is set.
757 * #1054: Support ``setup_requires`` in ``setup.cfg`` files.
762 * #1132: Removed redundant and costly serialization/parsing step
763 in ``EntryPoint.__init__``.
765 * #844: ``bdist_egg --exclude-source-files`` now tested and works
771 * #1143: Added ``setuptools.build_meta`` module, an implementation
772 of PEP-517 for Setuptools-defined packages.
774 * #1143: Added ``dist_info`` command for producing dist_info
780 * #170: When working with Mercurial checkouts, use Windows-friendly
781 syntax for suppressing output.
783 * Inspired by #1134, performed substantial refactoring of
784 ``pkg_resources.find_on_path`` to facilitate an optimization
785 for paths with many non-version entries.
790 * #1075: Add new ``Description-Content-Type`` metadata field. `See here for
791 documentation on how to use this field.
792 <https://packaging.python.org/specifications/#description-content-type>`_
794 * #1068: Sort files and directories when building eggs for
797 * #196: Remove caching of easy_install command in fetch_build_egg.
798 Fixes issue where ``pytest-runner-N.N`` would satisfy the installation
801 * #1129: Fix working set dependencies handling when replacing conflicting
802 distributions (e.g. when using ``setup_requires`` with a conflicting
803 transitive dependency, fix #1124).
805 * #1133: Improved handling of README files extensions and added
806 Markdown to the list of searched READMES.
808 * #1135: Improve performance of pkg_resources import by not invoking
809 ``access`` or ``stat`` and using ``os.listdir`` instead.
814 * #1131: Make possible using several files within ``file:`` directive
815 in metadata.long_description in ``setup.cfg``.
820 * fix #1105: Fix handling of requirements with environment
821 markers when declared in ``setup.cfg`` (same treatment as
827 * #462: Don't assume a directory is an egg by the ``.egg``
833 * #1093: Fix test command handler with extras_require.
834 * #1112, #1091, #1115: Now using Trusty containers in
835 Travis for CI and CD.
840 * #1092: ``pkg_resources`` now uses ``inspect.getmro`` to
841 resolve classes in method resolution order.
846 * #1102: Restore behavior for empty extras.
851 * #1099: Revert commit a3ec721, restoring intended purpose of
852 extras as part of a requirement declaration.
859 * support extras specifiers in install_requires requirements
864 * #1081: Environment markers indicated in ``install_requires``
865 are now processed and treated as nameless ``extras_require``
866 with markers, allowing their metadata in requires.txt to be
869 * #1053: Tagged commits are now released using Travis-CI
870 build stages, meaning releases depend on passing tests on
871 all supported Python versions (Linux) and not just the latest
877 * #1083: Correct ``py31compat.makedirs`` to correctly honor
878 ``exist_ok`` parameter.
879 * #1083: Also use makedirs compatibility throughout setuptools.
884 * #1083: Avoid race condition on directory creation in
885 ``pkg_resources.ensure_directory``.
887 * Removed deprecation of and restored support for
888 ``upload_docs`` command for sites other than PyPI.
889 Only warehouse is dropping support, but services like
890 `devpi <http://doc.devpi.net/latest/>`_ continue to
891 support docs built by setuptools' plugins. See
892 `this comment <https://bitbucket.org/hpk42/devpi/issues/388/support-rtd-model-for-building-uploading#comment-34292423>`_
893 for more context on the motivation for this change.
898 * #1042: Fix import in py27compat module that still
899 referenced six directly, rather than through the externs
900 module (vendored packages hook).
905 * #980 and others: Once again, Setuptools vendors all
906 of its dependencies. It seems to be the case that in
907 the Python ecosystem, all build tools must run without
908 any dependencies (build, runtime, or otherwise). At
909 such a point that a mechanism exists that allows
910 build tools to have dependencies, Setuptools will adopt
916 * #1015: Fix test failures on Python 3.7.
918 * #1024: Add workaround for Jython #2581 in monkey module.
923 * #992: Revert change introduced in v34.4.1, now
926 * #1016: Revert change introduced in v35.0.0 per #1014,
927 referencing #436. The approach had unintended
928 consequences, causing sdist installs to be missing
934 * #436: In egg_info.manifest_maker, no longer read
935 the file list from the manifest file, and instead
936 re-build it on each build. In this way, files removed
937 from the specification will not linger in the manifest.
938 As a result, any files manually added to the manifest
939 will be removed on subsequent egg_info invocations.
940 No projects should be manually adding files to the
941 manifest and should instead use MANIFEST.in or SCM
942 file finders to force inclusion of files in the manifest.
947 * #1008: In MSVC support, use always the last version available for Windows SDK and UCRT SDK.
949 * #1008: In MSVC support, fix "vcruntime140.dll" returned path with Visual Studio 2017.
951 * #992: In msvc.msvc9_query_vcvarsall, ensure the
952 returned dicts have str values and not Unicode for
953 compatibility with os.environ.
958 * #995: In MSVC support, add support for "Microsoft Visual Studio 2017" and "Microsoft Visual Studio Build Tools 2017".
960 * #999 via #1007: Extend support for declarative package
961 config in a setup.cfg file to include the options
962 ``python_requires`` and ``py_modules``.
967 * #967 (and #997): Explicitly import submodules of
968 packaging to account for environments where the imports
969 of those submodules is not implied by other behavior.
974 * #993: Fix documentation upload by correcting
975 rendering of content-type in _build_multipart
981 * #988: Trap ``os.unlink`` same as ``os.remove`` in
982 ``auto_chmod`` error handler.
984 * #983: Fixes to invalid escape sequence deprecations on
990 * #941: In the upload command, if the username is blank,
991 default to ``getpass.getuser()``.
993 * #971: Correct distutils findall monkeypatch to match
994 appropriate versions (namely Python 3.4.6).
999 * #966: Add support for reading dist-info metadata and
1000 thus locating Distributions from zip files.
1002 * #968: Allow '+' and '!' in egg fragments
1003 so that it can take package names that contain
1004 PEP 440 conforming version specifiers.
1009 * #953: More aggressively employ the compatibility issue
1010 originally added in #706.
1015 * #930: ``build_info`` now accepts two new parameters
1016 to optimize and customize the building of C libraries.
1021 * #947: Loosen restriction on the version of six required,
1022 restoring compatibility with environments relying on
1023 six 1.6.0 and later.
1028 * #882: Ensure extras are honored when building the
1030 * #913: Fix issue in develop if package directory has
1036 * #935: Fix glob syntax in graft.
1041 * #581: Instead of vendoring the growing list of
1042 dependencies that Setuptools requires to function,
1043 Setuptools now requires these dependencies just like
1044 any other project. Unlike other projects, however,
1045 Setuptools cannot rely on ``setup_requires`` to
1046 demand the dependencies it needs to install because
1047 its own machinery would be necessary to pull those
1048 dependencies if not present (a bootstrapping problem).
1049 As a result, Setuptools no longer supports self upgrade or
1050 installation in the general case. Instead, users are
1051 directed to use pip to install and upgrade using the
1052 ``wheel`` distributions of setuptools.
1054 Users are welcome to contrive other means to install
1055 or upgrade Setuptools using other means, such as
1056 pre-installing the Setuptools dependencies with pip
1057 or a bespoke bootstrap tool, but such usage is not
1058 recommended and is not supported.
1060 As discovered in #940, not all versions of pip will
1061 successfully install Setuptools from its pre-built
1062 wheel. If you encounter issues with "No module named
1063 six" or "No module named packaging", especially
1064 following a line "Running setup.py egg_info for package
1065 setuptools", then your pip is not new enough.
1067 There's an additional issue in pip where setuptools
1068 is upgraded concurrently with other source packages,
1069 described in pip #4253. The proposed workaround is to
1070 always upgrade Setuptools first prior to upgrading
1071 other packages that would upgrade Setuptools.
1076 * #921: Correct issue where certifi fallback not being
1082 Installation via pip, as indicated in the `Python Packaging
1083 User's Guide <https://packaging.python.org/installing/>`_,
1084 is the officially-supported mechanism for installing
1085 Setuptools, and this recommendation is now explicit in the
1086 much more concise README.
1088 Other edits and tweaks were made to the documentation. The
1089 codebase is unchanged.
1094 * #619: Removed support for the ``tag_svn_revision``
1095 distribution option. If Subversion tagging support is
1096 still desired, consider adding the functionality to
1097 setuptools_svn in setuptools_svn #2.
1102 * #866: Use ``dis.Bytecode`` on Python 3.4 and later in
1103 ``setuptools.depends``.
1108 * #889: Backport proposed fix for disabling interpolation in
1109 distutils.Distribution.parse_config_files.
1114 * #884: Restore support for running the tests under
1115 `pytest-runner <https://github.com/pytest-dev/pytest-runner>`_
1116 by ensuring that PYTHONPATH is honored in tests invoking
1122 * #706: Add rmtree compatibility shim for environments where
1123 rmtree fails when passed a unicode string.
1128 * #893: Only release sdist in zip format as warehouse now
1129 disallows releasing two different formats.
1134 * #704: More selectively ensure that 'rmtree' is not invoked with
1135 a byte string, enabling it to remove files that are non-ascii,
1138 * #712: In 'sandbox.run_setup', ensure that ``__file__`` is
1139 always a ``str``, modeling the behavior observed by the
1140 interpreter when invoking scripts and modules.
1145 * #891: In 'test' command on test failure, raise DistutilsError,
1146 suppression invocation of subsequent commands.
1151 * #890: Revert #849. ``global-exclude .foo`` will not match all
1152 ``*.foo`` files any more. Package authors must add an explicit
1153 wildcard, such as ``global-exclude *.foo``, to match all
1154 ``.foo`` files. See #886, #849.
1159 * #885: Fix regression where 'pkg_resources._rebuild_mod_path'
1160 would fail when a namespace package's '__path__' was not
1161 a list with a sort attribute.
1166 * #250: Install '-nspkg.pth' files for packages installed
1167 with 'setup.py develop'. These .pth files allow
1168 namespace packages installed by pip or develop to
1169 co-mingle. This change required the removal of the
1170 change for #805 and pip #1924, introduced in 28.3.0 and implicated
1171 in #870, but means that namespace packages not in a
1172 site packages directory will no longer work on Python
1173 earlier than 3.5, whereas before they would work on
1174 Python not earlier than 3.3.
1179 * #879: For declarative config:
1181 - read_configuration() now accepts ignore_option_errors argument. This allows scraping tools to read metadata without a need to download entire packages. E.g. we can gather some stats right from GitHub repos just by downloading setup.cfg.
1183 - packages find: directive now supports fine tuning from a subsection. The same arguments as for find() are accepted.
1188 * #394 via #862: Added support for `declarative package
1189 config in a setup.cfg file
1190 <https://setuptools.readthedocs.io/en/latest/setuptools.html#configuring-setup-using-setup-cfg-files>`_.
1195 * #850: In test command, invoke unittest.main with
1196 indication not to exit the process.
1201 * #854: Bump to vendored Packaging 16.8.
1206 * #846: Also trap 'socket.error' when opening URLs in
1209 * #849: Manifest processing now matches the filename
1210 pattern anywhere in the filename and not just at the
1211 start. Restores behavior found prior to 28.5.0.
1216 * #864: Drop support for Python 3.2. Systems requiring
1217 Python 3.2 support must use 'setuptools < 30'.
1219 * #825: Suppress warnings for single files.
1221 * #830 via #843: Once again restored inclusion of data
1222 files to sdists, but now trap TypeError caused by
1223 techniques employed rjsmin and similar.
1228 * #861: Re-release of v29.0.1 with the executable script
1229 launchers bundled. Now, launchers are included by default
1230 and users that want to disable this behavior must set the
1231 environment variable
1232 'SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES' to
1233 a false value like "false" or "0".
1238 * #841: Drop special exception for packages invoking
1239 win32com during the build/install process. See
1240 Distribute #118 for history.
1245 * #629: Per the discussion, refine the sorting to use version
1246 value order for more accurate detection of the latest
1247 available version when scanning for packages. See also
1250 * #837: Rely on the config var "SO" for Python 3.3.0 only
1251 when determining the ext filename.
1256 * #827: Update PyPI root for dependency links.
1258 * #833: Backed out changes from #830 as the implementation
1259 seems to have problems in some cases.
1264 * #832: Moved much of the namespace package handling
1265 functionality into a separate module for re-use in something
1267 * #830: ``sdist`` command no longer suppresses the inclusion
1268 of data files, re-aligning with the expectation of distutils
1269 and addressing #274 and #521.
1274 * #816: Fix manifest file list order in tests.
1279 * #629: When scanning for packages, ``pkg_resources`` now
1280 ignores empty egg-info directories and gives precedence to
1281 packages whose versions are lexicographically greatest,
1282 a rough approximation for preferring the latest available
1288 * #810: Tests are now invoked with tox and not setup.py test.
1289 * #249 and #450 via #764: Avoid scanning the whole tree
1290 when building the manifest. Also fixes a long-standing bug
1291 where patterns in ``MANIFEST.in`` had implicit wildcard
1292 matching. This caused ``global-exclude .foo`` to exclude
1293 all ``*.foo`` files, but also ``global-exclude bar.py`` to
1294 exclude ``foo_bar.py``.
1299 * #732: Now extras with a hyphen are honored per PEP 426.
1300 * #811: Update to pyparsing 2.1.10.
1301 * Updated ``setuptools.command.sdist`` to re-use most of
1302 the functionality directly from ``distutils.command.sdist``
1303 for the ``add_defaults`` method with strategic overrides.
1304 See #750 for rationale.
1305 * #760 via #762: Look for certificate bundle where SUSE
1306 Linux typically presents it. Use ``certifi.where()`` to locate
1312 * #809: In ``find_packages()``, restore support for excluding
1313 a parent package without excluding a child package.
1315 * #805: Disable ``-nspkg.pth`` behavior on Python 3.3+ where
1316 PEP-420 functionality is adequate. Fixes pip #1924.
1321 * #803: Bump certifi to 2016.9.26.
1326 * #733: Do not search excluded directories for packages.
1327 This introduced a backwards incompatible change in ``find_packages()``
1328 so that ``find_packages(exclude=['foo']) == []``, excluding subpackages of ``foo``.
1329 Previously, ``find_packages(exclude=['foo']) == ['foo.bar']``,
1330 even though the parent ``foo`` package was excluded.
1332 * #795: Bump certifi.
1334 * #719: Suppress decoding errors and instead log a warning
1335 when metadata cannot be decoded.
1340 * #790: In MSVC monkeypatching, explicitly patch each
1341 function by name in the target module instead of inferring
1342 the module from the function's ``__module__``. Improves
1343 compatibility with other packages that might have previously
1344 patched distutils functions (i.e. NumPy).
1349 * #794: In test command, add installed eggs to PYTHONPATH
1350 when invoking tests so that subprocesses will also have the
1351 dependencies available. Fixes `tox 330
1352 <https://github.com/tox-dev/tox/issues/330>`_.
1354 * #795: Update vendored pyparsing 2.1.9.
1359 * #520 and #513: Suppress ValueErrors in fixup_namespace_packages
1362 * Nicer, more consistent interfaces for msvc monkeypatching.
1367 * #779 via #781: Fix circular import.
1372 * #778: Fix MSVC monkeypatching.
1377 * Introduce the (private) ``monkey`` module to encapsulate
1378 the distutils monkeypatching behavior.
1383 * Now use Warehouse by default for
1384 ``upload``, patching ``distutils.config.PyPIRCCommand`` to
1385 affect default behavior.
1387 Any config in .pypirc should be updated to replace
1389 https://pypi.python.org/pypi/
1393 https://upload.pypi.org/legacy/
1395 Similarly, any passwords stored in the keyring should be
1396 updated to use this new value for "system".
1398 The ``upload_docs`` command will continue to use the python.org
1399 site, but the command is now deprecated. Users are urged to use
1400 Read The Docs instead.
1402 * #776: Use EXT_SUFFIX for py_limited_api renaming.
1404 * #774 and #775: Use LegacyVersion from packaging when
1405 detecting numpy versions.
1410 * Re-release of 26.1.0 with pytest pinned to allow for automated
1411 deployment and thus proper packaging environment variables,
1412 fixing issues with missing executable launchers.
1417 * #763: ``pkg_resources.get_default_cache`` now defers to the
1418 `appdirs project <https://pypi.org/project/appdirs>`_ to
1419 resolve the cache directory. Adds a vendored dependency on
1420 appdirs to pkg_resources.
1425 * #748: By default, sdists are now produced in gzipped tarfile
1426 format by default on all platforms, adding forward compatibility
1427 for the same behavior in Python 3.6 (See Python #27819).
1429 * #459 via #736: On Windows with script launchers,
1430 sys.argv[0] now reflects
1431 the name of the entry point, consistent with the behavior in
1432 distlib and pip wrappers.
1434 * #752 via #753: When indicating ``py_limited_api`` to Extension,
1435 it must be passed as a keyword argument.
1440 * Add Extension(py_limited_api=True). When set to a truthy value,
1441 that extension gets a filename appropriate for code using Py_LIMITED_API.
1442 When used correctly this allows a single compiled extension to work on
1443 all future versions of CPython 3.
1444 The py_limited_api argument only controls the filename. To be
1445 compatible with multiple versions of Python 3, the C extension
1446 will also need to set -DPy_LIMITED_API=... and be modified to use
1447 only the functions in the limited API.
1452 * #739 Fix unquoted libpaths by fixing compatibility between `numpy.distutils` and `distutils._msvccompiler` for numpy < 1.11.2 (Fix issue #728, error also fixed in Numpy).
1454 * #731: Bump certifi.
1456 * Style updates. See #740, #741, #743, #744, #742, #747.
1458 * #735: include license file.
1463 * #612 via #730: Add a LICENSE file which needs to be provided by the terms of
1469 * #725: revert `library_dir_option` patch (Error is related to `numpy.distutils` and make errors on non Numpy users).
1475 * #723: Improve patch for `library_dir_option`.
1482 * #707: Fix Python 2 compatibility for MSVC by catching errors properly.
1483 * #715: Fix unquoted libpaths by patching `library_dir_option`.
1488 * #714 and #704: Revert fix as it breaks other components
1489 downstream that can't handle unicode. See #709, #710,
1495 * #704: Fix errors when installing a zip sdist that contained
1496 files named with non-ascii characters on Windows would
1497 crash the install when it attempted to clean up the build.
1498 * #646: MSVC compatibility - catch errors properly in
1499 RegistryInfo.lookup.
1500 * #702: Prevent UnboundLocalError when initial working_set
1506 * #686: Fix issue in sys.path ordering by pkg_resources when
1507 rewrite technique is "raw".
1508 * #699: Fix typo in msvc support.
1513 * #609: Setuptools will now try to download a distribution from
1514 the next possible download location if the first download fails.
1515 This means you can now specify multiple links as ``dependency_links``
1516 and all links will be tried until a working download link is encountered.
1521 * #688: Fix AttributeError in setup.py when invoked not from
1522 the current directory.
1527 * Cleanup of setup.py script.
1529 * Fixed documentation builders by allowing setup.py
1530 to be imported without having bootstrapped the
1533 * More style cleanup. See #677, #678, #679, #681, #685.
1538 * #674: Default ``sys.path`` manipulation by easy-install.pth
1539 is now "raw", meaning that when writing easy-install.pth
1540 during any install operation, the ``sys.path`` will not be
1541 rewritten and will no longer give preference to easy_installed
1544 To retain the old behavior when using any easy_install
1545 operation (including ``setup.py install`` when setuptools is
1546 present), set the environment variable:
1548 SETUPTOOLS_SYS_PATH_TECHNIQUE=rewrite
1550 This project hopes that that few if any environments find it
1551 necessary to retain the old behavior, and intends to drop
1552 support for it altogether in a future release. Please report
1553 any relevant concerns in the ticket for this change.
1558 * #398: Fix shebang handling on Windows in script
1559 headers where spaces in ``sys.executable`` would
1560 produce an improperly-formatted shebang header,
1561 introduced in 12.0 with the fix for #188.
1563 * #663, #670: More style updates.
1568 * #516: Disable ``os.link`` to avoid hard linking
1569 in ``sdist.make_distribution``, avoiding errors on
1570 systems that support hard links but not on the
1571 file system in which the build is occurring.
1576 * #667: Update Metadata-Version to 1.2 when
1577 ``python_requires`` is supplied.
1582 * #631: Add support for ``python_requires`` keyword.
1587 * More style updates. See #660, #661, #641.
1592 * #659: ``setup.py`` now will fail fast and with a helpful
1593 error message when the necessary metadata is missing.
1594 * More style updates. See #656, #635, #640,
1595 #644, #650, #652, and #655.
1600 * Updated style in much of the codebase to match
1601 community expectations. See #632, #633, #634,
1602 #637, #639, #638, #642, #648.
1607 * If MSVC++14 is needed ``setuptools.msvc`` now redirect
1608 user to Visual C++ Build Tools web page.
1613 * #625 and #626: Fixes on ``setuptools.msvc`` mainly
1614 for Python 2 and Linux.
1619 * Pull Request #174: Add more aggressive support for
1620 standalone Microsoft Visual C++ compilers in
1621 msvc9compiler patch.
1622 Particularly : Windows SDK 6.1 and 7.0
1623 (MSVC++ 9.0), Windows SDK 7.1 (MSVC++ 10.0),
1624 Visual C++ Build Tools 2015 (MSVC++14)
1625 * Renamed ``setuptools.msvc9_support`` to
1626 ``setuptools.msvc``.
1631 Re-release of v23.2.0, which was missing the intended
1634 * #623: Remove used of deprecated 'U' flag when reading
1640 * #619: Deprecated ``tag_svn_revision`` distribution
1646 * #611: Removed ARM executables for CLI and GUI script
1647 launchers on Windows. If this was a feature you cared
1648 about, please comment in the ticket.
1649 * #604: Removed docs building support. The project
1650 now relies on documentation hosted at
1651 https://setuptools.readthedocs.io/.
1656 * #604: Restore repository for upload_docs command
1657 to restore publishing of docs during release.
1662 * #589: Upload releases to pypi.io using the upload
1663 hostname and legacy path.
1668 * #589: Releases are now uploaded to pypi.io (Warehouse)
1669 even when releases are made on Twine via Travis.
1674 * #589: Releases are now uploaded to pypi.io (Warehouse).
1679 * #190: On Python 2, if unicode is passed for packages to
1680 ``build_py`` command, it will be handled just as with
1686 Intended to be v21.3.0, but jaraco accidentally released as
1689 * #598: Setuptools now lists itself first in the User-Agent
1690 for web requests, better following the guidelines in
1692 <https://tools.ietf.org/html/rfc7231#section-5.5.3>`_.
1697 * Minor fixes to changelog and docs.
1702 * #261: Exclude directories when resolving globs in
1708 * #539: In the easy_install get_site_dirs, honor all
1709 paths found in ``site.getsitepackages``.
1714 * #572: In build_ext, now always import ``_CONFIG_VARS``
1715 from ``distutils`` rather than from ``sysconfig``
1716 to allow ``distutils.sysconfig.customize_compiler``
1717 configure the OS X compiler for ``-dynamiclib``.
1722 * Removed ez_setup.py from Setuptools sdist. The
1723 bootstrap script will be maintained in its own
1724 branch and should be generally be retrieved from
1725 its canonical location at
1726 https://bootstrap.pypa.io/ez_setup.py.
1731 * #553: egg_info section is now generated in a
1732 deterministic order, matching the order generated
1733 by earlier versions of Python. Except on Python 2.6,
1734 order is preserved when existing settings are present.
1735 * #556: Update to Packaging 16.7, restoring support
1736 for deprecated ``python_implmentation`` marker.
1737 * #555: Upload command now prompts for a password
1738 when uploading to PyPI (or other repository) if no
1739 password is present in .pypirc or in the keyring.
1744 * #548: Update certify version to 2016.2.28
1745 * #545: Safely handle deletion of non-zip eggs in rotate
1751 * Issue #544: Fix issue with extra environment marker
1752 processing in WorkingSet due to refactor in v20.7.0.
1757 * Issue #543: Re-release so that latest release doesn't
1758 cause déjà vu with distribute and setuptools 0.7 in
1764 * Refactored extra environment marker processing
1766 * Issue #533: Fixed intermittent test failures.
1767 * Issue #536: In msvc9_support, trap additional exceptions
1768 that might occur when importing
1769 ``distutils.msvc9compiler`` in mingw environments.
1770 * Issue #537: Provide better context when package
1771 metadata fails to decode in UTF-8.
1776 * Issue #523: Restored support for environment markers,
1777 now honoring 'extra' environment markers.
1782 * Issue #523: Disabled support for environment markers
1783 introduced in v20.5.
1788 * Issue #503: Restore support for PEP 345 environment
1789 markers by updating to Packaging 16.6.
1794 * New release process that relies on
1795 `bumpversion <https://github.com/peritus/bumpversion>`_
1796 and Travis CI for continuous deployment.
1797 * Project versioning semantics now follow
1798 `semver <https://semver.org>`_ precisely.
1799 The 'v' prefix on version numbers now also allows
1800 version numbers to be referenced in the changelog,
1801 e.g. http://setuptools.readthedocs.io/en/latest/history.html#v20-6-0.
1806 * BB Pull Request #185, #470: Add support for environment markers
1807 in requirements in install_requires, setup_requires,
1808 tests_require as well as adding a test for the existing
1809 extra_requires machinery.
1814 * Issue #422: Moved hosting to
1815 `Github <https://github.com/pypa/setuptools>`_
1816 from `Bitbucket <https://bitbucket.org/pypa/setuptools>`_.
1817 Issues have been migrated, though all issues and comments
1818 are attributed to bb-migration. So if you have a particular
1819 issue or issues to which you've been subscribed, you will
1820 want to "watch" the equivalent issue in Github.
1821 The Bitbucket project will be retained for the indefinite
1822 future, but Github now hosts the canonical project repository.
1827 * Issue #519: Remove import hook when reloading the
1828 ``pkg_resources`` module.
1829 * BB Pull Request #184: Update documentation in ``pkg_resources``
1830 around new ``Requirement`` implementation.
1835 * BB Pull Request #179: ``pkg_resources.Requirement`` objects are
1836 now a subclass of ``packaging.requirements.Requirement``,
1837 allowing any environment markers and url (if any) to be
1838 affiliated with the requirement
1839 * BB Pull Request #179: Restore use of RequirementParseError
1840 exception unintentionally dropped in 20.2.
1845 * Issue #502: Correct regression in parsing of multiple
1846 version specifiers separated by commas and spaces.
1851 * Issue #499: Restore compatibility for legacy versions
1852 by bumping to packaging 16.4.
1857 * Changelog now includes release dates and links to PEPs.
1858 * BB Pull Request #173: Replace dual PEP 345 _markerlib implementation
1859 and PEP 426 implementation of environment marker support from
1860 packaging 16.1 and PEP 508. Fixes Issue #122.
1861 See also BB Pull Request #175, BB Pull Request #168, and
1862 BB Pull Request #164. Additionally:
1864 - ``Requirement.parse`` no longer retains the order of extras.
1865 - ``parse_requirements`` now requires that all versions be
1866 PEP-440 compliant, as revealed in #499. Packages released
1867 with invalid local versions should be re-released using
1868 the proper local version syntax, e.g. ``mypkg-1.0+myorg.1``.
1873 * Update ``upload_docs`` command to also honor keyring
1874 for password resolution.
1879 * Added support for using passwords from keyring in the upload
1880 command. See `the upload docs
1881 <https://setuptools.readthedocs.io/en/latest/setuptools.html#upload-upload-source-and-or-egg-distributions-to-pypi>`_
1887 * Issue #118: Once again omit the package metadata (egg-info)
1888 from the list of outputs in ``--record``. This version of setuptools
1889 can no longer be used to upgrade pip earlier than 6.0.
1894 * Off-project PR: `0dcee79 <https://github.com/pypa/setuptools/commit/0dcee791dfdcfacddaaec79b29f30a347a147413>`_ and `f9bd9b9 <https://github.com/pypa/setuptools/commit/f9bd9b9f5df54ef5a0bf8d16c3a889ab8c640580>`_
1895 For FreeBSD, also `honor root certificates from ca_root_nss <https://github.com/pypa/setuptools/commit/3ae46c30225eb46e1f5aada1a19e88b79f04dc72>`_.
1900 * Issue #491: Correct regression incurred in 19.4 where
1901 a double-namespace package installed using pip would
1907 * Restore compatibility for PyPy 3 compatibility lost in
1908 19.4.1 addressing Issue #487.
1909 * ``setuptools.launch`` shim now loads scripts in a new
1910 namespace, avoiding getting relative imports from
1911 the setuptools package on Python 2.
1916 * Added a new entry script ``setuptools.launch``,
1917 implementing the shim found in
1918 ``pip.util.setuptools_build``. Use this command to launch
1919 distutils-only packages under setuptools in the same way that
1920 pip does, causing the setuptools monkeypatching of distutils
1921 to be invoked prior to invoking a script. Useful for debugging
1922 or otherwise installing a distutils-only package under
1923 setuptools when pip isn't available or otherwise does not
1924 expose the desired functionality. For example::
1926 $ python -m setuptools.launch setup.py develop
1928 * Issue #488: Fix dual manifestation of Extension class in
1929 extension packages installed as dependencies when Cython
1935 * Issue #486: Correct TypeError when getfilesystemencoding
1937 * Issue #139: Clarified the license as MIT.
1938 * BB Pull Request #169: Removed special handling of command
1939 spec in scripts for Jython.
1944 * Issue #487: Use direct invocation of ``importlib.machinery``
1945 in ``pkg_resources`` to avoid missing detection on relevant
1951 * Issue #341: Correct error in path handling of package data
1952 files in ``build_py`` command when package is empty.
1953 * Distribute #323, Issue #141, Issue #207, and
1954 BB Pull Request #167: Another implementation of
1955 ``pkg_resources.WorkingSet`` and ``pkg_resources.Distribution``
1956 that supports replacing an extant package with a new one,
1957 allowing for setup_requires dependencies to supersede installed
1958 packages for the session.
1963 * Issue #229: Implement new technique for readily incorporating
1964 dependencies conditionally from vendored copies or primary
1965 locations. Adds a new dependency on six.
1970 * BB Pull Request #163: Add get_command_list method to Distribution.
1971 * BB Pull Request #162: Add missing whitespace to multiline string
1977 * Issue #476: Cast version to string (using default encoding)
1978 to avoid creating Unicode types on Python 2 clients.
1979 * Issue #477: In Powershell downloader, use explicit rendering
1980 of strings, rather than rely on ``repr``, which can be
1981 incorrect (especially on Python 2).
1986 * Issue #215: The bootstrap script ``ez_setup.py`` now
1987 automatically detects
1988 the latest version of setuptools (using PyPI JSON API) rather
1989 than hard-coding a particular value.
1990 * Issue #475: Fix incorrect usage in _translate_metadata2.
1995 * Issue #442: Use RawConfigParser for parsing .pypirc file.
1996 Interpolated values are no longer honored in .pypirc files.
2001 * Issue #440: Prevent infinite recursion when a SandboxViolation
2002 or other UnpickleableException occurs in a sandbox context
2003 with setuptools hidden. Fixes regression introduced in Setuptools
2009 * Deprecated ``egg_info.get_pkg_info_revision``.
2010 * Issue #471: Don't rely on repr for an HTML attribute value in
2012 * Issue #419: Avoid errors in FileMetadata when the metadata directory
2014 * Issue #472: Remove deprecated use of 'U' in mode parameter
2020 * Issue #469: Refactored logic for Issue #419 fix to re-use metadata
2021 loading from Provider.
2026 * Update dependency on certify.
2027 * BB Pull Request #160: Improve detection of gui script in
2028 ``easy_install._adjust_header``.
2029 * Made ``test.test_args`` a non-data property; alternate fix
2030 for the issue reported in BB Pull Request #155.
2031 * Issue #453: In ``ez_setup`` bootstrap module, unload all
2032 ``pkg_resources`` modules following download.
2033 * BB Pull Request #158: Honor PEP-488 when excluding
2034 files for namespace packages.
2035 * Issue #419 and BB Pull Request #144: Add experimental support for
2036 reading the version info from distutils-installed metadata rather
2037 than using the version in the filename.
2042 * Issue #464: Correct regression in invocation of superclass on old-style
2048 * Issue #439: When installing entry_point scripts under development,
2049 omit the version number of the package, allowing any version of the
2055 * In preparation for dropping support for Python 3.2, a warning is
2056 now logged when pkg_resources is imported on Python 3.2 or earlier
2058 * `Add support for python_platform_implementation environment marker
2059 <https://github.com/pypa/setuptools/commit/94416707fd59a65f4a8f7f70541d6b3fc018b626>`_.
2060 * `Fix dictionary mutation during iteration
2061 <https://github.com/pypa/setuptools/commit/57ebfa41e0f96b97e599ecd931b7ae8a143e096e>`_.
2066 * Issue #446: Test command now always invokes unittest, even
2067 if no test suite is supplied.
2072 * Correct another regression in setuptools.findall
2073 where the fix for Python #12885 was lost.
2078 * Issue #425: Correct regression in setuptools.findall.
2083 * BB Pull Request #135: Setuptools now allows disabling of
2084 the manipulation of the sys.path
2085 during the processing of the easy-install.pth file. To do so, set
2086 the environment variable ``SETUPTOOLS_SYS_PATH_TECHNIQUE`` to
2087 anything but "rewrite" (consider "raw"). During any install operation
2088 with manipulation disabled, setuptools packages will be appended to
2091 Future versions may change the default behavior to disable
2092 manipulation. If so, the default behavior can be retained by setting
2093 the variable to "rewrite".
2095 * Issue #257: ``easy_install --version`` now shows more detail
2096 about the installation location and Python version.
2098 * Refactor setuptools.findall in preparation for re-submission
2104 * Issue #412: More efficient directory search in ``find_packages``.
2109 * Upgrade to vendored packaging 15.3.
2114 * Issue #401: Fix failure in test suite.
2119 * Dropped support for builds with Pyrex. Only Cython is supported.
2120 * Issue #288: Detect Cython later in the build process, after
2121 ``setup_requires`` dependencies are resolved.
2122 Projects backed by Cython can now be readily built
2123 with a ``setup_requires`` dependency. For example::
2125 ext = setuptools.Extension('mylib', ['src/CythonStuff.pyx', 'src/CStuff.c'])
2129 setup_requires=['cython'],
2132 For compatibility with older versions of setuptools, packagers should
2133 still include ``src/CythonMod.c`` in the source distributions or
2134 require that Cython be present before building source distributions.
2135 However, for systems with this build of setuptools, Cython will be
2136 downloaded on demand.
2137 * Issue #396: Fixed test failure on OS X.
2138 * BB Pull Request #136: Remove excessive quoting from shebang headers
2144 * Backed out unintended changes to pkg_resources, restoring removal of
2145 deprecated imp module (`ref
2146 <https://bitbucket.org/pypa/setuptools/commits/f572ec9563d647fa8d4ffc534f2af8070ea07a8b#comment-1881283>`_).
2151 * Issue #380: Add support for range operators on environment
2157 * Issue #378: Do not use internal importlib._bootstrap module.
2158 * Issue #390: Disallow console scripts with path separators in
2159 the name. Removes unintended functionality and brings behavior
2160 into parity with pip.
2165 * BB Pull Request #130: Better error messages for errors in
2166 parsed requirements.
2167 * BB Pull Request #133: Removed ``setuptools.tests`` from the
2169 * BB Pull Request #129: Address deprecation warning due to usage
2175 * Issue #373: Provisionally expose
2176 ``pkg_resources._initialize_master_working_set``, allowing for
2177 imperative re-initialization of the master working set.
2182 * Updated to Packaging 15.1 to address Packaging #28.
2183 * Fix ``setuptools.sandbox._execfile()`` with Python 3.1.
2188 * BB Pull Request #126: DistributionNotFound message now lists the package or
2189 packages that required it. E.g.::
2191 pkg_resources.DistributionNotFound: The 'colorama>=0.3.1' distribution was not found and is required by smlib.log.
2193 Note that zc.buildout once dependended on the string rendering of this
2194 message to determine the package that was not found. This expectation
2195 has since been changed, but older versions of buildout may experience
2196 problems. See Buildout #242 for details.
2201 * Issue #307: Removed PEP-440 warning during parsing of versions
2202 in ``pkg_resources.Distribution``.
2203 * Issue #364: Replace deprecated usage with recommended usage of
2204 ``EntryPoint.load``.
2209 * Issue #254: When creating temporary egg cache on Unix, use mode 755
2210 for creating the directory to avoid the subsequent warning if
2211 the directory is group writable.
2216 * Issue #137: Update ``Distribution.hashcmp`` so that Distributions with
2217 None for pyversion or platform can be compared against Distributions
2218 defining those attributes.
2223 * Issue #360: Removed undesirable behavior from test runs, preventing
2224 write tests and installation to system site packages.
2229 * BB Pull Request #125: Add ``__ne__`` to Requirement class.
2230 * Various refactoring of easy_install.
2235 * Bootstrap script now accepts ``--to-dir`` to customize save directory or
2236 allow for re-use of existing repository of setuptools versions. See
2237 BB Pull Request #112 for background.
2238 * Issue #285: ``easy_install`` no longer will default to installing
2239 packages to the "user site packages" directory if it is itself installed
2240 there. Instead, the user must pass ``--user`` in all cases to install
2241 packages to the user site packages.
2242 This behavior now matches that of "pip install". To configure
2243 an environment to always install to the user site packages, consider
2244 using the "install-dir" and "scripts-dir" parameters to easy_install
2245 through an appropriate distutils config file.
2250 * Issue #359: Include pytest.ini in the sdist so invocation of py.test on the
2251 sdist honors the pytest configuration.
2256 Re-release of 13.0. Intermittent connectivity issues caused the release
2257 process to fail and PyPI uploads no longer accept files for 13.0.
2262 * Issue #356: Back out BB Pull Request #119 as it requires Setuptools 10 or later
2263 as the source during an upgrade.
2264 * Removed build_py class from setup.py. According to 892f439d216e, this
2265 functionality was added to support upgrades from old Distribute versions,
2271 * BB Pull Request #119: Restore writing of ``setup_requires`` to metadata
2272 (previously added in 8.4 and removed in 9.0).
2277 * Documentation is now linked using the rst.linker package.
2278 * Fix ``setuptools.command.easy_install.extract_wininst_cfg()``
2279 with Python 2.6 and 2.7.
2280 * Issue #354. Added documentation on building setuptools
2286 * Issue #345: Unload all modules under pkg_resources during
2287 ``ez_setup.use_setuptools()``.
2288 * Issue #336: Removed deprecation from ``ez_setup.use_setuptools``,
2289 as it is clearly still used by buildout's bootstrap. ``ez_setup``
2290 remains deprecated for use by individual packages.
2291 * Simplified implementation of ``ez_setup.use_setuptools``.
2296 * BB Pull Request #118: Soften warning for non-normalized versions in
2302 * Issue #339: Correct Attribute reference in ``cant_write_to_target``.
2303 * Issue #336: Deprecated ``ez_setup.use_setuptools``.
2308 * Issue #335: Fix script header generation on Windows.
2313 * Fixed incorrect class attribute in ``install_scripts``. Tests would be nice.
2318 * Issue #331: Fixed ``install_scripts`` command on Windows systems corrupting
2324 * Restore ``setuptools.command.easy_install.sys_executable`` for pbr
2325 compatibility. For the future, tools should construct a CommandSpec
2331 * Issue #188: Setuptools now support multiple entities in the value for
2332 ``build.executable``, such that an executable of "/usr/bin/env my-python" may
2333 be specified. This means that systems with a specified executable whose name
2334 has spaces in the path must be updated to escape or quote that value.
2335 * Deprecated ``easy_install.ScriptWriter.get_writer``, replaced by ``.best()``
2336 with slightly different semantics (no force_windows flag).
2341 * Issue #327: Formalize and restore support for any printable character in an
2347 * Expose ``EntryPoint.resolve`` in place of EntryPoint._load, implementing the
2348 simple, non-requiring load. Deprecated all uses of ``EntryPoint._load``
2349 except for calling with no parameters, which is just a shortcut for
2350 ``ep.require(); ep.resolve();``.
2352 Apps currently invoking ``ep.load(require=False)`` should instead do the
2353 following if wanting to avoid the deprecating warning::
2355 getattr(ep, "resolve", lambda: ep.load(require=False))()
2360 * Pip #2326: Report deprecation warning at stacklevel 2 for easier diagnosis.
2365 * Issue #281: Since Setuptools 6.1 (Issue #268), a ValueError would be raised
2366 in certain cases where VersionConflict was raised with two arguments, which
2367 occurred in ``pkg_resources.WorkingSet.find``. This release adds support
2368 for indicating the dependent packages while maintaining support for
2369 a VersionConflict when no dependent package context is known. New unit tests
2370 now capture the expected interface.
2375 * Interop #3: Upgrade to Packaging 15.0; updates to PEP 440 so that >1.7 does
2376 not exclude 1.7.1 but does exclude 1.7.0 and 1.7.0.post1.
2381 * Issue #323: Fix regression in entry point name parsing.
2386 * Deprecated use of EntryPoint.load(require=False). Passing a boolean to a
2387 function to select behavior is an anti-pattern. Instead use
2388 ``Entrypoint._load()``.
2389 * Substantial refactoring of all unit tests. Tests are now much leaner and
2390 re-use a lot of fixtures and contexts for better clarity of purpose.
2395 * Issue #320: Added a compatibility implementation of
2396 ``sdist._default_revctrl``
2397 so that systems relying on that interface do not fail (namely, Ubuntu 12.04
2398 and similar Debian releases).
2403 * Issue #319: Fixed issue installing pure distutils packages.
2408 * Issue #313: Removed built-in support for subversion. Projects wishing to
2409 retain support for subversion will need to use a third party library. The
2410 extant implementation is being ported to `setuptools_svn
2411 <https://pypi.org/project/setuptools_svn/>`_.
2412 * Issue #315: Updated setuptools to hide its own loaded modules during
2413 installation of another package. This change will enable setuptools to
2414 upgrade (or downgrade) itself even when its own metadata and implementation
2420 * Prefer vendored packaging library `as recommended
2421 <https://github.com/pypa/setuptools/commit/170657b68f4b92e7e1bf82f5e19a831f5744af67>`_.
2426 * Issue #312: Restored presence of pkg_resources API tests (doctest) to sdist.
2431 * Issue #314: Disabled support for ``setup_requires`` metadata to avoid issue
2432 where Setuptools was unable to upgrade over earlier versions.
2437 * BB Pull Request #106: Now write ``setup_requires`` metadata.
2442 * Issue #311: Decoupled pkg_resources from setuptools once again.
2443 ``pkg_resources`` is now a package instead of a module.
2448 * Issue #306: Suppress warnings about Version format except in select scenarios
2449 (such as installation).
2454 * BB Pull Request #85: Search egg-base when adding egg-info to manifest.
2459 * Upgrade ``packaging`` to 14.5, giving preference to "rc" as designator for
2460 release candidates over "c".
2461 * PEP-440 warnings are now raised as their own class,
2462 ``pkg_resources.PEP440Warning``, instead of RuntimeWarning.
2463 * Disabled warnings on empty versions.
2468 * Upgrade ``packaging`` to 14.4, fixing an error where there is a
2469 different result for if 2.0.5 is contained within >2.0dev and >2.0.dev even
2470 though normalization rules should have made them equal.
2471 * Issue #296: Add warning when a version is parsed as legacy. This warning will
2472 make it easier for developers to recognize deprecated version numbers.
2477 * Issue #296: Restored support for ``__hash__`` on parse_version results.
2482 * Issue #296: Restored support for ``__getitem__`` and sort operations on
2483 parse_version result.
2488 * Issue #296: Restore support for iteration over parse_version result, but
2489 deprecated that usage with a warning. Fixes failure with buildout.
2494 * Implement PEP 440 within
2495 pkg_resources and setuptools. This change
2496 deprecates some version numbers such that they will no longer be installable
2497 without using the ``===`` escape hatch. See `the changes to test_resources
2498 <https://bitbucket.org/pypa/setuptools/commits/dcd552da643c4448056de84c73d56da6d70769d5#chg-setuptools/tests/test_resources.py>`_
2499 for specific examples of version numbers and specifiers that are no longer
2500 supported. Setuptools now "vendors" the `packaging
2501 <https://github.com/pypa/packaging>`_ library.
2506 * Issue #80, Issue #209: Eggs that are downloaded for ``setup_requires``,
2507 ``test_requires``, etc. are now placed in a ``./.eggs`` directory instead of
2508 directly in the current directory. This choice of location means the files
2509 can be readily managed (removed, ignored). Additionally,
2510 later phases or invocations of setuptools will not detect the package as
2511 already installed and ignore it for permanent install (See #209).
2513 This change is indicated as backward-incompatible as installations that
2514 depend on the installation in the current directory will need to account for
2515 the new location. Systems that ignore ``*.egg`` will probably need to be
2516 adapted to ignore ``.eggs``. The files will need to be manually moved or
2517 will be retrieved again. Most use cases will require no attention.
2522 * Issue #268: When resolving package versions, a VersionConflict now reports
2523 which package previously required the conflicting version.
2528 * Issue #262: Fixed regression in pip install due to egg-info directories
2529 being omitted. Re-opens Issue #118.
2534 * Issue #259: Fixed regression with namespace package handling on ``single
2535 version, externally managed`` installs.
2540 * Issue #100: When building a distribution, Setuptools will no longer match
2541 default files using platform-dependent case sensitivity, but rather will
2542 only match the files if their case matches exactly. As a result, on Windows
2543 and other case-insensitive file systems, files with names such as
2544 'readme.txt' or 'README.TXT' will be omitted from the distribution and a
2545 warning will be issued indicating that 'README.txt' was not found. Other
2546 filenames affected are:
2551 - setup.py (or the script name)
2554 Any users producing distributions with filenames that match those above
2555 case-insensitively, but not case-sensitively, should rename those files in
2556 their repository for better portability.
2557 * BB Pull Request #72: When using ``single_version_externally_managed``, the
2558 exclusion list now includes Python 3.2 ``__pycache__`` entries.
2559 * BB Pull Request #76 and BB Pull Request #78: lines in top_level.txt are now
2560 ordered deterministically.
2561 * Issue #118: The egg-info directory is now no longer included in the list
2563 * Issue #258: Setuptools now patches distutils msvc9compiler to
2564 recognize the specially-packaged compiler package for easy extension module
2565 support on Python 2.6, 2.7, and 3.2.
2570 * Issue #237: ``pkg_resources`` now uses explicit detection of Python 2 vs.
2571 Python 3, supporting environments where builtins have been patched to make
2572 Python 3 look more like Python 2.
2577 * Issue #240: Based on real-world performance measures against 5.4, zip
2578 manifests are now cached in all circumstances. The
2579 ``PKG_RESOURCES_CACHE_ZIP_MANIFESTS`` environment variable is no longer
2580 relevant. The observed "memory increase" referenced in the 5.4 release
2581 notes and detailed in Issue #154 was likely not an increase over the status
2582 quo, but rather only an increase over not storing the zip info at all.
2587 * Issue #242: Use absolute imports in svn_utils to avoid issues if the
2588 installing package adds an xml module to the path.
2593 * Issue #239: Fix typo in 5.5 such that fix did not take.
2598 * Issue #239: Setuptools now includes the setup_requires directive on
2599 Distribution objects and validates the syntax just like install_requires
2600 and tests_require directives.
2605 * Issue #236: Corrected regression in execfile implementation for Python 2.6.
2610 * Python #7776: (ssl_support) Correct usage of host for validation when
2611 tunneling for HTTPS.
2616 * Issue #154: ``pkg_resources`` will now cache the zip manifests rather than
2617 re-processing the same file from disk multiple times, but only if the
2618 environment variable ``PKG_RESOURCES_CACHE_ZIP_MANIFESTS`` is set. Clients
2619 that package many modules in the same zip file will see some improvement
2620 in startup time by enabling this feature. This feature is not enabled by
2621 default because it causes a substantial increase in memory usage.
2626 * Issue #185: Make svn tagging work on the new style SVN metadata.
2628 * Prune revision control directories (e.g .svn) from base path
2629 as well as sub-directories.
2634 * Added a `Developer Guide
2635 <https://setuptools.readthedocs.io/en/latest/developer-guide.html>`_ to the official
2637 * Some code refactoring and cleanup was done with no intended behavioral
2639 * During install_egg_info, the generated lines for namespace package .pth
2640 files are now processed even during a dry run.
2645 * Issue #202: Implemented more robust cache invalidation for the ZipImporter,
2646 building on the work in Issue #168. Special thanks to Jurko Gospodnetic and
2652 * Issue #220: Restored script templates.
2657 * Renamed script templates to end with .tmpl now that they no longer need
2658 to be processed by 2to3. Fixes spurious syntax errors during build/install.
2663 * Issue #218: Re-release of 3.8.1 to signal that it supersedes 4.x.
2664 * Incidentally, script templates were updated not to include the triple-quote
2667 3.7.1 and 3.8.1 and 4.0.1
2668 -------------------------
2670 * Issue #213: Use legacy StringIO behavior for compatibility under pbr.
2671 * Issue #218: Setuptools 3.8.1 superseded 4.0.1, and 4.x was removed
2672 from the available versions to install.
2677 * Issue #210: ``setup.py develop`` now copies scripts in binary mode rather
2678 than text mode, matching the behavior of the ``install`` command.
2683 * Extend Issue #197 workaround to include all Python 3 versions prior to
2689 * Issue #193: Improved handling of Unicode filenames when building manifests.
2694 * Issue #203: Honor proxy settings for Powershell downloader in the bootstrap
2700 * Issue #168: More robust handling of replaced zip files and stale caches.
2701 Fixes ZipImportError complaining about a 'bad local header'.
2706 * Issue #199: Restored ``install._install`` for compatibility with earlier
2712 * Issue #195: Follow symbolic links in find_packages (restoring behavior
2714 * Issue #197: On Python 3.1, PKG-INFO is now saved in a UTF-8 encoding instead
2715 of ``sys.getpreferredencoding`` to match the behavior on Python 2.6-3.4.
2716 * Issue #192: Preferred bootstrap location is now
2717 https://bootstrap.pypa.io/ez_setup.py (mirrored from former location).
2722 * Issue #184: Correct failure where find_package over-matched packages
2723 when directory traversal isn't short-circuited.
2728 * Issue #183: Really fix test command with Python 3.1.
2733 * Issue #183: Fix additional regression in test command on Python 3.1.
2738 * Issue #180: Fix regression in test command not caught by py.test-run tests.
2743 * Issue #176: Add parameter to the test command to support a custom test
2744 runner: --test-runner or -r.
2745 * Issue #177: Now assume most common invocation to install command on
2746 platforms/environments without stack support (issuing a warning). Setuptools
2747 now installs naturally on IronPython. Behavior on CPython should be
2753 * Add ``include`` parameter to ``setuptools.find_packages()``.
2758 * BB Pull Request #39: Add support for C++ targets from Cython ``.pyx`` files.
2759 * Issue #162: Update dependency on certifi to 1.0.1.
2760 * Issue #164: Update dependency on wincertstore to 0.2.
2765 * Issue #161: Restore Features functionality to allow backward compatibility
2766 (for Features) until the uses of that functionality is sufficiently removed.
2771 * Correct typo in previous bugfix.
2776 * Issue #157: Restore support for Python 2.6 in bootstrap script where
2777 ``zipfile.ZipFile`` does not yet have support for context managers.
2782 * Issue #125: Prevent Subversion support from creating a ~/.subversion
2783 directory just for checking the presence of a Subversion repository.
2784 * Issue #12: Namespace packages are now imported lazily. That is, the mere
2785 declaration of a namespace package in an egg on ``sys.path`` no longer
2786 causes it to be imported when ``pkg_resources`` is imported. Note that this
2787 change means that all of a namespace package's ``__init__.py`` files must
2788 include a ``declare_namespace()`` call in order to ensure that they will be
2789 handled properly at runtime. In 2.x it was possible to get away without
2790 including the declaration, but only at the cost of forcing namespace
2791 packages to be imported early, which 3.0 no longer does.
2792 * Issue #148: When building (bdist_egg), setuptools no longer adds
2793 ``__init__.py`` files to namespace packages. Any packages that rely on this
2794 behavior will need to create ``__init__.py`` files and include the
2795 ``declare_namespace()``.
2796 * Issue #7: Setuptools itself is now distributed as a zip archive in addition to
2797 tar archive. ez_setup.py now uses zip archive. This approach avoids the potential
2798 security vulnerabilities presented by use of tar archives in ez_setup.py.
2799 It also leverages the security features added to ZipFile.extract in Python 2.7.4.
2800 * Issue #65: Removed deprecated Features functionality.
2801 * BB Pull Request #28: Remove backport of ``_bytecode_filenames`` which is
2802 available in Python 2.6 and later, but also has better compatibility with
2803 Python 3 environments.
2804 * Issue #156: Fix spelling of __PYVENV_LAUNCHER__ variable.
2809 * Issue #141: Restored fix for allowing setup_requires dependencies to
2810 override installed dependencies during setup.
2811 * Issue #128: Fixed issue where only the first dependency link was honored
2812 in a distribution where multiple dependency links were supplied.
2817 * Issue #144: Read long_description using codecs module to avoid errors
2818 installing on systems where LANG=C.
2823 * Issue #139: Fix regression in re_finder for CVS repos (and maybe Git repos
2829 * Issue #129: Suppress inspection of ``*.whl`` files when searching for files
2830 in a zip-imported file.
2831 * Issue #131: Fix RuntimeError when constructing an egg fetcher.
2836 * Fix NameError during installation with Python implementations (e.g. Jython)
2837 not containing parser module.
2838 * Fix NameError in ``sdist:re_finder``.
2843 * Issue #124: Fixed error in list detection in upload_docs.
2848 * Issue #121: Exempt lib2to3 pickled grammars from DirectorySandbox.
2849 * Issue #41: Dropped support for Python 2.4 and Python 2.5. Clients requiring
2850 setuptools for those versions of Python should use setuptools 1.x.
2851 * Removed ``setuptools.command.easy_install.HAS_USER_SITE``. Clients
2852 expecting this boolean variable should use ``site.ENABLE_USER_SITE``
2854 * Removed ``pkg_resources.ImpWrapper``. Clients that expected this class
2855 should use ``pkgutil.ImpImporter`` instead.
2860 * Issue #116: Correct TypeError when reading a local package index on Python
2866 * Issue #114: Use ``sys.getfilesystemencoding`` for decoding config in
2867 ``bdist_wininst`` distributions.
2869 * Issue #105 and Issue #113: Establish a more robust technique for
2870 determining the terminal encoding::
2872 1. Try ``getpreferredencoding``
2873 2. If that returns US_ASCII or None, try the encoding from
2874 ``getdefaultlocale``. If that encoding was a "fallback" because Python
2875 could not figure it out from the environment or OS, encoding remains
2877 3. If the encoding is resolved, then make sure Python actually implements
2879 4. On the event of an error or unknown codec, revert to fallbacks
2880 (UTF-8 on Darwin, ASCII on everything else).
2881 5. On the encoding is 'mac-roman' on Darwin, use UTF-8 as 'mac-roman' was
2882 a bug on older Python releases.
2884 On a side note, it would seem that the encoding only matters for when SVN
2885 does not yet support ``--xml`` and when getting repository and svn version
2886 numbers. The ``--xml`` technique should yield UTF-8 according to some
2887 messages on the SVN mailing lists. So if the version numbers are always
2888 7-bit ASCII clean, it may be best to only support the file parsing methods
2889 for legacy SVN releases and support for SVN without the subprocess command
2890 would simple go away as support for the older SVNs does.
2895 * Issue #27: ``easy_install`` will now use credentials from .pypirc if
2896 present for connecting to the package index.
2897 * BB Pull Request #21: Omit unwanted newlines in ``package_index._encode_auth``
2898 when the username/password pair length indicates wrapping.
2903 * Issue #99: Fix filename encoding issues in SVN support.
2908 * Remove exuberant warning in SVN support when SVN is not used.
2913 * Address security vulnerability in SSL match_hostname check as reported in
2915 * Prefer `backports.ssl_match_hostname
2916 <https://pypi.org/project/backports.ssl_match_hostname/>`_ for backport
2917 implementation if present.
2918 * Correct NameError in ``ssl_support`` module (``socket.error``).
2923 * Issue #26: Add support for SVN 1.7. Special thanks to Philip Thiem for the
2925 * Issue #93: Wheels are now distributed with every release. Note that as
2926 reported in Issue #108, as of Pip 1.4, scripts aren't installed properly
2927 from wheels. Therefore, if using Pip to install setuptools from a wheel,
2928 the ``easy_install`` command will not be available.
2929 * Setuptools "natural" launcher support, introduced in 1.0, is now officially
2935 * Fixed behavior of NameError handling in 'script template (dev).py' (script
2936 launcher for 'develop' installs).
2937 * ``ez_setup.py`` now ensures partial downloads are cleaned up following
2939 * Distribute #363 and Issue #55: Skip an sdist test that fails on locales
2945 * Distribute #349: ``sandbox.execfile`` now opens the target file in binary
2946 mode, thus honoring a BOM in the file when compiled.
2951 * Issue #69: Second attempt at fix (logic was reversed).
2956 * Issue #77: Fix error in upload command (Python 2.4).
2961 * Fix NameError in previous patch.
2966 * Issue #69: Correct issue where 404 errors are returned for URLs with
2967 fragments in them (such as #egg=).
2972 * Issue #75: Add ``--insecure`` option to ez_setup.py to accommodate
2973 environments where a trusted SSL connection cannot be validated.
2974 * Issue #76: Fix AttributeError in upload command with Python 2.4.
2979 * Issue #71 (Distribute #333): EasyInstall now puts less emphasis on the
2980 condition when a host is blocked via ``--allow-hosts``.
2981 * Issue #72: Restored Python 2.4 compatibility in ``ez_setup.py``.
2986 * Issue #60: On Windows, Setuptools supports deferring to another launcher,
2987 such as Vinay Sajip's `pylauncher <https://bitbucket.org/pypa/pylauncher>`_
2988 (included with Python 3.3) to launch console and GUI scripts and not install
2989 its own launcher executables. This experimental functionality is currently
2990 only enabled if the ``SETUPTOOLS_LAUNCHER`` environment variable is set to
2991 "natural". In the future, this behavior may become default, but only after
2992 it has matured and seen substantial adoption. The ``SETUPTOOLS_LAUNCHER``
2993 also accepts "executable" to force the default behavior of creating launcher
2995 * Issue #63: Bootstrap script (ez_setup.py) now prefers Powershell, curl, or
2996 wget for retrieving the Setuptools tarball for improved security of the
2997 install. The script will still fall back to a simple ``urlopen`` on
2998 platforms that do not have these tools.
2999 * Issue #65: Deprecated the ``Features`` functionality.
3000 * Issue #52: In ``VerifyingHTTPSConn``, handle a tunnelled (proxied)
3003 Backward-Incompatible Changes
3004 =============================
3006 This release includes a couple of backward-incompatible changes, but most if
3007 not all users will find 1.0 a drop-in replacement for 0.9.
3009 * Issue #50: Normalized API of environment marker support. Specifically,
3010 removed line number and filename from SyntaxErrors when returned from
3011 `pkg_resources.invalid_marker`. Any clients depending on the specific
3012 string representation of exceptions returned by that function may need to
3013 be updated to account for this change.
3014 * Issue #50: SyntaxErrors generated by `pkg_resources.invalid_marker` are
3015 normalized for cross-implementation consistency.
3016 * Removed ``--ignore-conflicts-at-my-risk`` and ``--delete-conflicting``
3017 options to easy_install. These options have been deprecated since 0.6a11.
3022 * Issue #53: Fix NameErrors in `_vcs_split_rev_from_url`.
3027 * Issue #49: Correct AttributeError on PyPy where a hashlib.HASH object does
3028 not have a `.name` attribute.
3029 * Issue #34: Documentation now refers to bootstrap script in code repository
3030 referenced by bookmark.
3031 * Add underscore-separated keys to environment markers (markerlib).
3036 * Issue #44: Test failure on Python 2.4 when MD5 hash doesn't have a `.name`
3042 * Python #17980: Fix security vulnerability in SSL certificate validation.
3047 * Issue #43: Fix issue (introduced in 0.9.1) with version resolution when
3048 upgrading over other releases of Setuptools.
3053 * Issue #42: Fix new ``AttributeError`` introduced in last fix.
3058 * Issue #42: Fix regression where blank checksums would trigger an
3064 * Distribute #386: Allow other positional and keyword arguments to os.open.
3065 * Corrected dependency on certifi mis-referenced in 0.9.
3070 * `package_index` now validates hashes other than MD5 in download links.
3075 * Code base now runs on Python 2.4 - Python 3.3 without Python 2to3
3081 * Distribute #375: Yet another fix for yet another regression.
3086 * Distribute #375: Repair AttributeError created in last release (redo).
3087 * Issue #30: Added test for get_cache_path.
3092 * Distribute #375: Repair AttributeError created in last release.
3097 * Issue #21: Restore Python 2.4 compatibility in ``test_easy_install``.
3098 * Distribute #375: Merged additional warning from Distribute 0.6.46.
3099 * Now honor the environment variable
3100 ``SETUPTOOLS_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT`` in addition to the now
3101 deprecated ``DISTRIBUTE_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT``.
3106 * Issue #20: Fix comparison of parsed SVN version on Python 3.
3111 * Issue #1: Disable installation of Windows-specific files on non-Windows systems.
3112 * Use new sysconfig module with Python 2.7 or >=3.2.
3117 * Issue #14: Use markerlib when the `parser` module is not available.
3118 * Issue #10: ``ez_setup.py`` now uses HTTPS to download setuptools from PyPI.
3123 * Fix NameError (Issue #3) again - broken in bad merge.
3128 * Merged Setuptools and Distribute. See docs/merge.txt for details.
3130 Added several features that were slated for setuptools 0.6c12:
3132 * Index URL now defaults to HTTPS.
3133 * Added experimental environment marker support. Now clients may designate a
3134 PEP-426 environment marker for "extra" dependencies. Setuptools uses this
3135 feature in ``setup.py`` for optional SSL and certificate validation support
3136 on older platforms. Based on Distutils-SIG discussions, the syntax is
3137 somewhat tentative. There should probably be a PEP with a firmer spec before
3138 the feature should be considered suitable for use.
3139 * Added support for SSL certificate validation when installing packages from
3145 * Issue #3: Fixed NameError in SSL support.
3150 * Move warning check in ``get_cache_path`` to follow the directory creation
3151 to avoid errors when the cache path does not yet exist. Fixes the error
3152 reported in Distribute #375.
3157 * Correct AttributeError in ``ResourceManager.get_cache_path`` introduced in
3163 * Correct AttributeError in ``ResourceManager.get_cache_path`` introduced in
3169 * Distribute #375: Issue a warning if the PYTHON_EGG_CACHE or otherwise
3170 customized egg cache location specifies a directory that's group- or
3176 * Distribute #379: ``distribute_setup.py`` now traps VersionConflict as well,
3177 restoring ability to upgrade from an older setuptools version.
3182 * ``distribute_setup.py`` has been updated to allow Setuptools 0.7 to
3183 satisfy use_setuptools.
3188 * Distribute #378: Restore support for Python 2.4 Syntax (regression in 0.6.42).
3193 * External links finder no longer yields duplicate links.
3194 * Distribute #337: Moved site.py to setuptools/site-patch.py (graft of very old
3195 patch from setuptools trunk which inspired PR #31).
3200 * Distribute #27: Use public api for loading resources from zip files rather than
3201 the private method `_zip_directory_cache`.
3202 * Added a new function ``easy_install.get_win_launcher`` which may be used by
3203 third-party libraries such as buildout to get a suitable script launcher.
3208 * Distribute #376: brought back cli.exe and gui.exe that were deleted in the
3214 * Add support for console launchers on ARM platforms.
3215 * Fix possible issue in GUI launchers where the subsystem was not supplied to
3217 * Launcher build script now refactored for robustness.
3218 * Distribute #375: Resources extracted from a zip egg to the file system now also
3219 check the contents of the file against the zip contents during each
3220 invocation of get_resource_filename.
3225 * Distribute #371: The launcher manifest file is now installed properly.
3230 * Distribute #143: Launcher scripts, including easy_install itself, are now
3231 accompanied by a manifest on 32-bit Windows environments to avoid the
3232 Installer Detection Technology and thus undesirable UAC elevation described
3233 in `this Microsoft article
3234 <http://technet.microsoft.com/en-us/library/cc709628%28WS.10%29.aspx>`_.
3239 * BB Pull Request #35: In Buildout #64, it was reported that
3240 under Python 3, installation of distutils scripts could attempt to copy
3241 the ``__pycache__`` directory as a file, causing an error, apparently only
3242 under Windows. Easy_install now skips all directories when processing
3249 Note this release is backward-incompatible with distribute 0.6.23-0.6.34 in
3250 how it parses version numbers.
3252 * Distribute #278: Restored compatibility with distribute 0.6.22 and setuptools
3253 0.6. Updated the documentation to match more closely with the version
3254 parsing as intended in setuptools 0.6.
3259 * Distribute #341: 0.6.33 fails to build under Python 2.4.
3264 * Fix 2 errors with Jython 2.5.
3265 * Fix 1 failure with Jython 2.5 and 2.7.
3266 * Disable workaround for Jython scripts on Linux systems.
3267 * Distribute #336: `setup.py` no longer masks failure exit code when tests fail.
3268 * Fix issue in pkg_resources where try/except around a platform-dependent
3269 import would trigger hook load failures on Mercurial. See pull request 32
3271 * Distribute #341: Fix a ResourceWarning.
3276 * Fix test suite with Python 2.6.
3277 * Fix some DeprecationWarnings and ResourceWarnings.
3278 * Distribute #335: Backed out `setup_requires` superceding installed requirements
3279 until regression can be addressed.
3284 * Distribute #303: Make sure the manifest only ever contains UTF-8 in Python 3.
3285 * Distribute #329: Properly close files created by tests for compatibility with
3287 * Work around Jython #1980 and Jython #1981.
3288 * Distribute #334: Provide workaround for packages that reference `sys.__stdout__`
3289 such as numpy does. This change should address
3290 `virtualenv #359 <https://github.com/pypa/virtualenv/issues/359>`_ as long
3291 as the system encoding is UTF-8 or the IO encoding is specified in the
3294 PYTHONIOENCODING=utf8 pip install numpy
3296 * Fix for encoding issue when installing from Windows executable on Python 3.
3297 * Distribute #323: Allow `setup_requires` requirements to supercede installed
3298 requirements. Added some new keyword arguments to existing pkg_resources
3299 methods. Also had to updated how __path__ is handled for namespace packages
3300 to ensure that when a new egg distribution containing a namespace package is
3301 placed on sys.path, the entries in __path__ are found in the same order they
3302 would have been in had that egg been on the path when pkg_resources was
3308 * Distribute #328: Clean up temporary directories in distribute_setup.py.
3309 * Fix fatal bug in distribute_setup.py.
3314 * BB Pull Request #14: Honor file permissions in zip files.
3315 * Distribute #327: Merged pull request #24 to fix a dependency problem with pip.
3316 * Merged pull request #23 to fix https://github.com/pypa/virtualenv/issues/301.
3317 * If Sphinx is installed, the `upload_docs` command now runs `build_sphinx`
3318 to produce uploadable documentation.
3319 * Distribute #326: `upload_docs` provided mangled auth credentials under Python 3.
3320 * Distribute #320: Fix check for "createable" in distribute_setup.py.
3321 * Distribute #305: Remove a warning that was triggered during normal operations.
3322 * Distribute #311: Print metadata in UTF-8 independent of platform.
3323 * Distribute #303: Read manifest file with UTF-8 encoding under Python 3.
3324 * Distribute #301: Allow to run tests of namespace packages when using 2to3.
3325 * Distribute #304: Prevent import loop in site.py under Python 3.3.
3326 * Distribute #283: Reenable scanning of `*.pyc` / `*.pyo` files on Python 3.3.
3327 * Distribute #299: The develop command didn't work on Python 3, when using 2to3,
3328 as the egg link would go to the Python 2 source. Linking to the 2to3'd code
3329 in build/lib makes it work, although you will have to rebuild the module
3331 * Distribute #306: Even if 2to3 is used, we build in-place under Python 2.
3332 * Distribute #307: Prints the full path when .svn/entries is broken.
3333 * Distribute #313: Support for sdist subcommands (Python 2.7)
3334 * Distribute #314: test_local_index() would fail an OS X.
3335 * Distribute #310: Non-ascii characters in a namespace __init__.py causes errors.
3336 * Distribute #218: Improved documentation on behavior of `package_data` and
3337 `include_package_data`. Files indicated by `package_data` are now included
3339 * `distribute_setup.py` now allows a `--download-base` argument for retrieving
3340 distribute from a specified location.
3345 * Distribute #294: setup.py can now be invoked from any directory.
3346 * Scripts are now installed honoring the umask.
3347 * Added support for .dist-info directories.
3348 * Distribute #283: Fix and disable scanning of `*.pyc` / `*.pyo` files on
3354 * Support current snapshots of CPython 3.3.
3355 * Distribute now recognizes README.rst as a standard, default readme file.
3356 * Exclude 'encodings' modules when removing modules from sys.modules.
3357 Workaround for #285.
3358 * Distribute #231: Don't fiddle with system python when used with buildout
3364 * Distribute #183: Symlinked files are now extracted from source distributions.
3365 * Distribute #227: Easy_install fetch parameters are now passed during the
3366 installation of a source distribution; now fulfillment of setup_requires
3367 dependencies will honor the parameters passed to easy_install.
3372 * Distribute #258: Workaround a cache issue
3373 * Distribute #260: distribute_setup.py now accepts the --user parameter for
3374 Python 2.6 and later.
3375 * Distribute #262: package_index.open_with_auth no longer throws LookupError
3377 * Distribute #269: AttributeError when an exception occurs reading Manifest.in
3378 on late releases of Python.
3379 * Distribute #272: Prevent TypeError when namespace package names are unicode
3380 and single-install-externally-managed is used. Also fixes PIP issue
3382 * Distribute #273: Legacy script launchers now install with Python2/3 support.
3387 * Distribute #249: Added options to exclude 2to3 fixers
3392 * Distribute #244: Fixed a test
3393 * Distribute #243: Fixed a test
3394 * Distribute #239: Fixed a test
3395 * Distribute #240: Fixed a test
3396 * Distribute #241: Fixed a test
3397 * Distribute #237: Fixed a test
3398 * Distribute #238: easy_install now uses 64bit executable wrappers on 64bit Python
3399 * Distribute #208: Fixed parsed_versions, it now honors post-releases as noted in the documentation
3400 * Distribute #207: Windows cli and gui wrappers pass CTRL-C to child python process
3401 * Distribute #227: easy_install now passes its arguments to setup.py bdist_egg
3402 * Distribute #225: Fixed a NameError on Python 2.5, 2.4
3407 * Distribute #225: FIxed a regression on py2.4
3412 * Distribute #135: Include url in warning when processing URLs in package_index.
3413 * Distribute #212: Fix issue where easy_instal fails on Python 3 on windows installer.
3414 * Distribute #213: Fix typo in documentation.
3419 * Distribute #206: AttributeError: 'HTTPMessage' object has no attribute 'getheaders'
3424 * Distribute #210: Fixed a regression introduced by Distribute #204 fix.
3429 * Support 'DISTRIBUTE_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT' environment
3430 variable to allow to disable installation of easy_install-${version} script.
3431 * Support Python >=3.1.4 and >=3.2.1.
3432 * Distribute #204: Don't try to import the parent of a namespace package in
3434 * Distribute #196: Tolerate responses with multiple Content-Length headers
3435 * Distribute #205: Sandboxing doesn't preserve working_set. Leads to setup_requires
3441 * Builds sdist gztar even on Windows (avoiding Distribute #193).
3442 * Distribute #192: Fixed metadata omitted on Windows when package_dir
3443 specified with forward-slash.
3444 * Distribute #195: Cython build support.
3445 * Distribute #200: Issues with recognizing 64-bit packages on Windows.
3450 * Fixed typo in bdist_egg
3451 * Several issues under Python 3 has been solved.
3452 * Distribute #146: Fixed missing DLL files after easy_install of windows exe package.
3457 * Distribute #170: Fixed unittest failure. Thanks to Toshio.
3458 * Distribute #171: Fixed race condition in unittests cause deadlocks in test suite.
3459 * Distribute #143: Fixed a lookup issue with easy_install.
3460 Thanks to David and Zooko.
3461 * Distribute #174: Fixed the edit mode when its used with setuptools itself
3466 * Distribute #160: 2.7 gives ValueError("Invalid IPv6 URL")
3467 * Distribute #150: Fixed using ~/.local even in a --no-site-packages virtualenv
3468 * Distribute #163: scan index links before external links, and don't use the md5 when
3469 comparing two distributions
3474 * Distribute #149: Fixed various failures on 2.3/2.4
3479 * Found another case of SandboxViolation - fixed
3480 * Distribute #15 and Distribute #48: Introduced a socket timeout of 15 seconds on url openings
3481 * Added indexsidebar.html into MANIFEST.in
3482 * Distribute #108: Fixed TypeError with Python3.1
3483 * Distribute #121: Fixed --help install command trying to actually install.
3484 * Distribute #112: Added an os.makedirs so that Tarek's solution will work.
3485 * Distribute #133: Added --no-find-links to easy_install
3486 * Added easy_install --user
3487 * Distribute #100: Fixed develop --user not taking '.' in PYTHONPATH into account
3488 * Distribute #134: removed spurious UserWarnings. Patch by VanLindberg
3489 * Distribute #138: cant_write_to_target error when setup_requires is used.
3490 * Distribute #147: respect the sys.dont_write_bytecode flag
3495 * Reverted change made for the DistributionNotFound exception because
3496 zc.buildout uses the exception message to get the name of the
3502 * Distribute #90: unknown setuptools version can be added in the working set
3503 * Distribute #87: setupt.py doesn't try to convert distribute_setup.py anymore
3504 Initial Patch by arfrever.
3505 * Distribute #89: added a side bar with a download link to the doc.
3506 * Distribute #86: fixed missing sentence in pkg_resources doc.
3507 * Added a nicer error message when a DistributionNotFound is raised.
3508 * Distribute #80: test_develop now works with Python 3.1
3509 * Distribute #93: upload_docs now works if there is an empty sub-directory.
3510 * Distribute #70: exec bit on non-exec files
3511 * Distribute #99: now the standalone easy_install command doesn't uses a
3512 "setup.cfg" if any exists in the working directory. It will use it
3513 only if triggered by ``install_requires`` from a setup.py call
3514 (install, develop, etc).
3515 * Distribute #101: Allowing ``os.devnull`` in Sandbox
3516 * Distribute #92: Fixed the "no eggs" found error with MacPort
3517 (platform.mac_ver() fails)
3518 * Distribute #103: test_get_script_header_jython_workaround not run
3519 anymore under py3 with C or POSIX local. Contributed by Arfrever.
3520 * Distribute #104: remvoved the assertion when the installation fails,
3521 with a nicer message for the end user.
3522 * Distribute #100: making sure there's no SandboxViolation when
3523 the setup script patches setuptools.
3528 * Added "check_packages" in dist. (added in Setuptools 0.6c11)
3529 * Fixed the DONT_PATCH_SETUPTOOLS state.
3534 * Distribute #58: Added --user support to the develop command
3535 * Distribute #11: Generated scripts now wrap their call to the script entry point
3536 in the standard "if name == 'main'"
3537 * Added the 'DONT_PATCH_SETUPTOOLS' environment variable, so virtualenv
3538 can drive an installation that doesn't patch a global setuptools.
3539 * Reviewed unladen-swallow specific change from
3540 http://code.google.com/p/unladen-swallow/source/detail?spec=svn875&r=719
3541 and determined that it no longer applies. Distribute should work fine with
3542 Unladen Swallow 2009Q3.
3543 * Distribute #21: Allow PackageIndex.open_url to gracefully handle all cases of a
3544 httplib.HTTPException instead of just InvalidURL and BadStatusLine.
3545 * Removed virtual-python.py from this distribution and updated documentation
3546 to point to the actively maintained virtualenv instead.
3547 * Distribute #64: use_setuptools no longer rebuilds the distribute egg every
3549 * use_setuptools now properly respects the requested version
3550 * use_setuptools will no longer try to import a distribute egg for the
3551 wrong Python version
3552 * Distribute #74: no_fake should be True by default.
3553 * Distribute #72: avoid a bootstrapping issue with easy_install -U
3558 * Unified the bootstrap file so it works on both py2.x and py3k without 2to3
3559 (patch by Holger Krekel)
3564 * Distribute #65: cli.exe and gui.exe are now generated at build time,
3565 depending on the platform in use.
3567 * Distribute #67: Fixed doc typo (PEP 381/PEP 382).
3569 * Distribute no longer shadows setuptools if we require a 0.7-series
3570 setuptools. And an error is raised when installing a 0.7 setuptools with
3573 * When run from within buildout, no attempt is made to modify an existing
3574 setuptools egg, whether in a shared egg directory or a system setuptools.
3576 * Fixed a hole in sandboxing allowing builtin file to write outside of
3582 * Added the generation of `distribute_setup_3k.py` during the release.
3583 This closes Distribute #52.
3585 * Added an upload_docs command to easily upload project documentation to
3586 PyPI's https://pythonhosted.org. This close issue Distribute #56.
3588 * Fixed a bootstrap bug on the use_setuptools() API.
3596 * Fixed a bunch of calls to file() that caused crashes on Python 3.
3601 * Fixed a bug in sorting that caused bootstrap to fail on Python 3.
3609 * Added Python 3 support; see docs/python3.txt.
3610 This closes Old Setuptools #39.
3612 * Added option to run 2to3 automatically when installing on Python 3.
3613 This closes issue Distribute #31.
3615 * Fixed invalid usage of requirement.parse, that broke develop -d.
3616 This closes Old Setuptools #44.
3618 * Fixed script launcher for 64-bit Windows.
3619 This closes Old Setuptools #2.
3621 * KeyError when compiling extensions.
3622 This closes Old Setuptools #41.
3627 * Fixed bootstrap not working on Windows. This closes issue Distribute #49.
3629 * Fixed 2.6 dependencies. This closes issue Distribute #50.
3631 * Make sure setuptools is patched when running through easy_install
3632 This closes Old Setuptools #40.
3640 * package_index.urlopen now catches BadStatusLine and malformed url errors.
3641 This closes Distribute #16 and Distribute #18.
3643 * zip_ok is now False by default. This closes Old Setuptools #33.
3645 * Fixed invalid URL error catching. Old Setuptools #20.
3647 * Fixed invalid bootstraping with easy_install installation (Distribute #40).
3648 Thanks to Florian Schulze for the help.
3650 * Removed buildout/bootstrap.py. A new repository will create a specific
3651 bootstrap.py script.
3657 * The boostrap process leave setuptools alone if detected in the system
3658 and --root or --prefix is provided, but is not in the same location.
3659 This closes Distribute #10.
3667 * Packages required at build time where not fully present at install time.
3668 This closes Distribute #12.
3670 * Protected against failures in tarfile extraction. This closes Distribute #10.
3672 * Made Jython api_tests.txt doctest compatible. This closes Distribute #7.
3674 * sandbox.py replaced builtin type file with builtin function open. This
3675 closes Distribute #6.
3677 * Immediately close all file handles. This closes Distribute #3.
3679 * Added compatibility with Subversion 1.6. This references Distribute #1.
3684 * Avoid a call to /usr/bin/sw_vers on OSX and use the official platform API
3685 instead. Based on a patch from ronaldoussoren. This closes issue #5.
3687 * Fixed a SandboxViolation for mkdir that could occur in certain cases.
3688 This closes Distribute #13.
3690 * Allow to find_on_path on systems with tight permissions to fail gracefully.
3691 This closes Distribute #9.
3693 * Corrected inconsistency between documentation and code of add_entry.
3694 This closes Distribute #8.
3696 * Immediately close all file handles. This closes Distribute #3.
3701 * Immediately close all file handles. This closes Distribute #3.
3706 * Fixed a missing files problem when using Windows source distributions on
3707 non-Windows platforms, due to distutils not handling manifest file line
3710 * Updated Pyrex support to work with Pyrex 0.9.6 and higher.
3712 * Minor changes for Jython compatibility, including skipping tests that can't
3715 * Fixed not installing eggs in ``install_requires`` if they were also used for
3716 ``setup_requires`` or ``tests_require``.
3718 * Fixed not fetching eggs in ``install_requires`` when running tests.
3720 * Allow ``ez_setup.use_setuptools()`` to upgrade existing setuptools
3721 installations when called from a standalone ``setup.py``.
3723 * Added a warning if a namespace package is declared, but its parent package
3724 is not also declared as a namespace.
3726 * Support Subversion 1.5
3728 * Removed use of deprecated ``md5`` module if ``hashlib`` is available
3730 * Fixed ``bdist_wininst upload`` trying to upload the ``.exe`` twice
3732 * Fixed ``bdist_egg`` putting a ``native_libs.txt`` in the source package's
3733 ``.egg-info``, when it should only be in the built egg's ``EGG-INFO``.
3735 * Ensure that _full_name is set on all shared libs before extensions are
3736 checked for shared lib usage. (Fixes a bug in the experimental shared
3737 library build support.)
3739 * Fix to allow unpacked eggs containing native libraries to fail more
3740 gracefully under Google App Engine (with an ``ImportError`` loading the
3741 C-based module, instead of getting a ``NameError``).
3743 * Fixed ``win32.exe`` support for .pth files, so unnecessary directory nesting
3744 is flattened out in the resulting egg. (There was a case-sensitivity
3745 problem that affected some distributions, notably ``pywin32``.)
3747 * Prevent ``--help-commands`` and other junk from showing under Python 2.5
3748 when running ``easy_install --help``.
3750 * Fixed GUI scripts sometimes not executing on Windows
3752 * Fixed not picking up dependency links from recursive dependencies.
3754 * Only make ``.py``, ``.dll`` and ``.so`` files executable when unpacking eggs
3756 * Changes for Jython compatibility
3758 * Improved error message when a requirement is also a directory name, but the
3759 specified directory is not a source package.
3761 * Fixed ``--allow-hosts`` option blocking ``file:`` URLs
3763 * Fixed HTTP SVN detection failing when the page title included a project
3764 name (e.g. on SourceForge-hosted SVN)
3766 * Fix Jython script installation to handle ``#!`` lines better when
3767 ``sys.executable`` is a script.
3769 * Removed use of deprecated ``md5`` module if ``hashlib`` is available
3771 * Keep site directories (e.g. ``site-packages``) from being included in
3777 * Fixed ``distutils.filelist.findall()`` crashing on broken symlinks, and
3778 ``egg_info`` command failing on new, uncommitted SVN directories.
3780 * Fix import problems with nested namespace packages installed via
3781 ``--root`` or ``--single-version-externally-managed``, due to the
3782 parent package not having the child package as an attribute.
3784 * ``ftp:`` download URLs now work correctly.
3786 * The default ``--index-url`` is now ``https://pypi.python.org/simple``, to use
3787 the Python Package Index's new simpler (and faster!) REST API.
3792 * Added ``--egg-path`` option to ``develop`` command, allowing you to force
3793 ``.egg-link`` files to use relative paths (allowing them to be shared across
3794 platforms on a networked drive).
3796 * Fix not building binary RPMs correctly.
3798 * Fix "eggsecutables" (such as setuptools' own egg) only being runnable with
3799 bash-compatible shells.
3801 * Fix ``#!`` parsing problems in Windows ``.exe`` script wrappers, when there
3802 was whitespace inside a quoted argument or at the end of the ``#!`` line
3803 (a regression introduced in 0.6c4).
3805 * Fix ``test`` command possibly failing if an older version of the project
3806 being tested was installed on ``sys.path`` ahead of the test source
3809 * Fix ``find_packages()`` treating ``ez_setup`` and directories with ``.`` in
3810 their names as packages.
3812 * EasyInstall no longer aborts the installation process if a URL it wants to
3813 retrieve can't be downloaded, unless the URL is an actual package download.
3814 Instead, it issues a warning and tries to keep going.
3816 * Fixed distutils-style scripts originally built on Windows having their line
3817 endings doubled when installed on any platform.
3819 * Added ``--local-snapshots-ok`` flag, to allow building eggs from projects
3820 installed using ``setup.py develop``.
3822 * Fixed not HTML-decoding URLs scraped from web pages
3827 * Fix uploaded ``bdist_rpm`` packages being described as ``bdist_egg``
3828 packages under Python versions less than 2.5.
3830 * Fix uploaded ``bdist_wininst`` packages being described as suitable for
3831 "any" version by Python 2.5, even if a ``--target-version`` was specified.
3833 * Fixed ``.dll`` files on Cygwin not having executable permissions when an egg
3834 is installed unzipped.
3839 * Overhauled Windows script wrapping to support ``bdist_wininst`` better.
3840 Scripts installed with ``bdist_wininst`` will always use ``#!python.exe`` or
3841 ``#!pythonw.exe`` as the executable name (even when built on non-Windows
3842 platforms!), and the wrappers will look for the executable in the script's
3843 parent directory (which should find the right version of Python).
3845 * Fix ``upload`` command not uploading files built by ``bdist_rpm`` or
3846 ``bdist_wininst`` under Python 2.3 and 2.4.
3848 * Add support for "eggsecutable" headers: a ``#!/bin/sh`` script that is
3849 prepended to an ``.egg`` file to allow it to be run as a script on Unix-ish
3850 platforms. (This is mainly so that setuptools itself can have a single-file
3851 installer on Unix, without doing multiple downloads, dealing with firewalls,
3854 * Fix problem with empty revision numbers in Subversion 1.4 ``entries`` files
3856 * Use cross-platform relative paths in ``easy-install.pth`` when doing
3857 ``develop`` and the source directory is a subdirectory of the installation
3860 * Fix a problem installing eggs with a system packaging tool if the project
3861 contained an implicit namespace package; for example if the ``setup()``
3862 listed a namespace package ``foo.bar`` without explicitly listing ``foo``
3863 as a namespace package.
3865 * Added support for HTTP "Basic" authentication using ``http://user:pass@host``
3866 URLs. If a password-protected page contains links to the same host (and
3867 protocol), those links will inherit the credentials used to access the
3870 * Removed all special support for Sourceforge mirrors, as Sourceforge's
3871 mirror system now works well for non-browser downloads.
3873 * Fixed not recognizing ``win32.exe`` installers that included a custom
3876 * Fixed not allowing ``os.open()`` of paths outside the sandbox, even if they
3877 are opened read-only (e.g. reading ``/dev/urandom`` for random numbers, as
3878 is done by ``os.urandom()`` on some platforms).
3880 * Fixed a problem with ``.pth`` testing on Windows when ``sys.executable``
3881 has a space in it (e.g., the user installed Python to a ``Program Files``
3887 * Fixed breakages caused by Subversion 1.4's new "working copy" format
3889 * You can once again use "python -m easy_install" with Python 2.4 and above.
3891 * Python 2.5 compatibility fixes added.
3896 * The ``ez_setup`` module displays the conflicting version of setuptools (and
3897 its installation location) when a script requests a version that's not
3900 * Running ``setup.py develop`` on a setuptools-using project will now install
3901 setuptools if needed, instead of only downloading the egg.
3903 * Windows script wrappers now support quoted arguments and arguments
3904 containing spaces. (Patch contributed by Jim Fulton.)
3906 * The ``ez_setup.py`` script now actually works when you put a setuptools
3907 ``.egg`` alongside it for bootstrapping an offline machine.
3909 * A writable installation directory on ``sys.path`` is no longer required to
3910 download and extract a source distribution using ``--editable``.
3912 * Generated scripts now use ``-x`` on the ``#!`` line when ``sys.executable``
3913 contains non-ASCII characters, to prevent deprecation warnings about an
3914 unspecified encoding when the script is run.
3919 * Fixed ``AttributeError`` when trying to download a ``setup_requires``
3920 dependency when a distribution lacks a ``dependency_links`` setting.
3922 * Made ``zip-safe`` and ``not-zip-safe`` flag files contain a single byte, so
3923 as to play better with packaging tools that complain about zero-length
3926 * Made ``setup.py develop`` respect the ``--no-deps`` option, which it
3927 previously was ignoring.
3929 * Support ``extra_path`` option to ``setup()`` when ``install`` is run in
3930 backward-compatibility mode.
3932 * Source distributions now always include a ``setup.cfg`` file that explicitly
3933 sets ``egg_info`` options such that they produce an identical version number
3934 to the source distribution's version number. (Previously, the default
3935 version number could be different due to the use of ``--tag-date``, or if
3936 the version was overridden on the command line that built the source
3939 * EasyInstall now includes setuptools version information in the
3940 ``User-Agent`` string sent to websites it visits.
3945 * Fix ``register`` not obeying name/version set by ``egg_info`` command, if
3946 ``egg_info`` wasn't explicitly run first on the same command line.
3948 * Added ``--no-date`` and ``--no-svn-revision`` options to ``egg_info``
3949 command, to allow suppressing tags configured in ``setup.cfg``.
3951 * Fixed redundant warnings about missing ``README`` file(s); it should now
3952 appear only if you are actually a source distribution.
3954 * Fix creating Python wrappers for non-Python scripts
3956 * Fix ``ftp://`` directory listing URLs from causing a crash when used in the
3957 "Home page" or "Download URL" slots on PyPI.
3959 * Fix ``sys.path_importer_cache`` not being updated when an existing zipfile
3960 or directory is deleted/overwritten.
3962 * Fix not recognizing HTML 404 pages from package indexes.
3964 * Allow ``file://`` URLs to be used as a package index. URLs that refer to
3965 directories will use an internally-generated directory listing if there is
3966 no ``index.html`` file in the directory.
3968 * Allow external links in a package index to be specified using
3969 ``rel="homepage"`` or ``rel="download"``, without needing the old
3970 PyPI-specific visible markup.
3972 * Suppressed warning message about possibly-misspelled project name, if an egg
3973 or link for that project name has already been seen.
3978 * Fix ``bdist_egg`` not including files in subdirectories of ``.egg-info``.
3980 * Allow ``.py`` files found by the ``include_package_data`` option to be
3981 automatically included. Remove duplicate data file matches if both
3982 ``include_package_data`` and ``package_data`` are used to refer to the same
3985 * Fix local ``--find-links`` eggs not being copied except with
3988 * Fix sometimes not detecting local packages installed outside of "site"
3991 * Fix mysterious errors during initial ``setuptools`` install, caused by
3992 ``ez_setup`` trying to run ``easy_install`` twice, due to a code fallthru
3993 after deleting the egg from which it's running.
3998 * Don't install or update a ``site.py`` patch when installing to a
3999 ``PYTHONPATH`` directory with ``--multi-version``, unless an
4000 ``easy-install.pth`` file is already in use there.
4002 * Construct ``.pth`` file paths in such a way that installing an egg whose
4003 name begins with ``import`` doesn't cause a syntax error.
4005 * Fixed a bogus warning message that wasn't updated since the 0.5 versions.
4010 * Strip ``module`` from the end of compiled extension modules when computing
4011 the name of a ``.py`` loader/wrapper. (Python's import machinery ignores
4012 this suffix when searching for an extension module.)
4014 * Better ambiguity management: accept ``#egg`` name/version even if processing
4015 what appears to be a correctly-named distutils file, and ignore ``.egg``
4016 files with no ``-``, since valid Python ``.egg`` files always have a version
4017 number (but Scheme eggs often don't).
4019 * Support ``file://`` links to directories in ``--find-links``, so that
4020 easy_install can build packages from local source checkouts.
4022 * Added automatic retry for Sourceforge mirrors. The new download process is
4023 to first just try dl.sourceforge.net, then randomly select mirror IPs and
4024 remove ones that fail, until something works. The removed IPs stay removed
4025 for the remainder of the run.
4027 * Ignore bdist_dumb distributions when looking at download URLs.
4032 * Added ``test_loader`` keyword to support custom test loaders
4034 * Added ``setuptools.file_finders`` entry point group to allow implementing
4035 revision control plugins.
4037 * Added ``--identity`` option to ``upload`` command.
4039 * Added ``dependency_links`` to allow specifying URLs for ``--find-links``.
4041 * Enhanced test loader to scan packages as well as modules, and call
4042 ``additional_tests()`` if present to get non-unittest tests.
4044 * Support namespace packages in conjunction with system packagers, by omitting
4045 the installation of any ``__init__.py`` files for namespace packages, and
4046 adding a special ``.pth`` file to create a working package in
4049 * Made ``--single-version-externally-managed`` automatic when ``--root`` is
4050 used, so that most system packagers won't require special support for
4053 * Fixed ``setup_requires``, ``tests_require``, etc. not using ``setup.cfg`` or
4054 other configuration files for their option defaults when installing, and
4055 also made the install use ``--multi-version`` mode so that the project
4056 directory doesn't need to support .pth files.
4058 * ``MANIFEST.in`` is now forcibly closed when any errors occur while reading
4059 it. Previously, the file could be left open and the actual error would be
4060 masked by problems trying to remove the open file on Windows systems.
4062 * Process ``dependency_links.txt`` if found in a distribution, by adding the
4063 URLs to the list for scanning.
4065 * Use relative paths in ``.pth`` files when eggs are being installed to the
4066 same directory as the ``.pth`` file. This maximizes portability of the
4067 target directory when building applications that contain eggs.
4069 * Added ``easy_install-N.N`` script(s) for convenience when using multiple
4072 * Added automatic handling of installation conflicts. Eggs are now shifted to
4073 the front of sys.path, in an order consistent with where they came from,
4074 making EasyInstall seamlessly co-operate with system package managers.
4076 The ``--delete-conflicting`` and ``--ignore-conflicts-at-my-risk`` options
4077 are now no longer necessary, and will generate warnings at the end of a
4078 run if you use them.
4080 * Don't recursively traverse subdirectories given to ``--find-links``.
4085 * Fixed the ``develop`` command ignoring ``--find-links``.
4087 * Added exhaustive testing of the install directory, including a spawn test
4088 for ``.pth`` file support, and directory writability/existence checks. This
4089 should virtually eliminate the need to set or configure ``--site-dirs``.
4091 * Added ``--prefix`` option for more do-what-I-mean-ishness in the absence of
4094 * Enhanced ``PYTHONPATH`` support so that you don't have to put any eggs on it
4095 manually to make it work. ``--multi-version`` is no longer a silent
4096 default; you must explicitly use it if installing to a non-PYTHONPATH,
4097 non-"site" directory.
4099 * Expand ``$variables`` used in the ``--site-dirs``, ``--build-directory``,
4100 ``--install-dir``, and ``--script-dir`` options, whether on the command line
4101 or in configuration files.
4103 * Improved SourceForge mirror processing to work faster and be less affected
4104 by transient HTML changes made by SourceForge.
4106 * PyPI searches now use the exact spelling of requirements specified on the
4107 command line or in a project's ``install_requires``. Previously, a
4108 normalized form of the name was used, which could lead to unnecessary
4109 full-index searches when a project's name had an underscore (``_``) in it.
4111 * EasyInstall can now download bare ``.py`` files and wrap them in an egg,
4112 as long as you include an ``#egg=name-version`` suffix on the URL, or if
4113 the ``.py`` file is listed as the "Download URL" on the project's PyPI page.
4114 This allows third parties to "package" trivial Python modules just by
4115 linking to them (e.g. from within their own PyPI page or download links
4118 * The ``--always-copy`` option now skips "system" and "development" eggs since
4119 they can't be reliably copied. Note that this may cause EasyInstall to
4120 choose an older version of a package than what you expected, or it may cause
4121 downloading and installation of a fresh version of what's already installed.
4123 * The ``--find-links`` option previously scanned all supplied URLs and
4124 directories as early as possible, but now only directories and direct
4125 archive links are scanned immediately. URLs are not retrieved unless a
4126 package search was already going to go online due to a package not being
4127 available locally, or due to the use of the ``--update`` or ``-U`` option.
4129 * Fixed the annoying ``--help-commands`` wart.
4134 * The ``sdist`` command no longer uses the traditional ``MANIFEST`` file to
4135 create source distributions. ``MANIFEST.in`` is still read and processed,
4136 as are the standard defaults and pruning. But the manifest is built inside
4137 the project's ``.egg-info`` directory as ``SOURCES.txt``, and it is rebuilt
4138 every time the ``egg_info`` command is run.
4140 * Added the ``include_package_data`` keyword to ``setup()``, allowing you to
4141 automatically include any package data listed in revision control or
4144 * Added the ``exclude_package_data`` keyword to ``setup()``, allowing you to
4145 trim back files included via the ``package_data`` and
4146 ``include_package_data`` options.
4148 * Fixed ``--tag-svn-revision`` not working when run from a source
4151 * Added warning for namespace packages with missing ``declare_namespace()``
4153 * Added ``tests_require`` keyword to ``setup()``, so that e.g. packages
4154 requiring ``nose`` to run unit tests can make this dependency optional
4155 unless the ``test`` command is run.
4157 * Made all commands that use ``easy_install`` respect its configuration
4158 options, as this was causing some problems with ``setup.py install``.
4160 * Added an ``unpack_directory()`` driver to ``setuptools.archive_util``, so
4161 that you can process a directory tree through a processing filter as if it
4162 were a zipfile or tarfile.
4164 * Added an internal ``install_egg_info`` command to use as part of old-style
4165 ``install`` operations, that installs an ``.egg-info`` directory with the
4168 * Added a ``--single-version-externally-managed`` option to the ``install``
4169 command so that you can more easily wrap a "flat" egg in a system package.
4171 * Enhanced ``bdist_rpm`` so that it installs single-version eggs that
4172 don't rely on a ``.pth`` file. The ``--no-egg`` option has been removed,
4173 since all RPMs are now built in a more backwards-compatible format.
4175 * Support full roundtrip translation of eggs to and from ``bdist_wininst``
4176 format. Running ``bdist_wininst`` on a setuptools-based package wraps the
4177 egg in an .exe that will safely install it as an egg (i.e., with metadata
4178 and entry-point wrapper scripts), and ``easy_install`` can turn the .exe
4179 back into an ``.egg`` file or directory and install it as such.
4181 * Fixed ``.pth`` file processing picking up nested eggs (i.e. ones inside
4182 "baskets") when they weren't explicitly listed in the ``.pth`` file.
4184 * If more than one URL appears to describe the exact same distribution, prefer
4185 the shortest one. This helps to avoid "table of contents" CGI URLs like the
4188 * Quote arguments to python.exe (including python's path) to avoid problems
4189 when Python (or a script) is installed in a directory whose name contains
4192 * Support full roundtrip translation of eggs to and from ``bdist_wininst``
4193 format. Running ``bdist_wininst`` on a setuptools-based package wraps the
4194 egg in an .exe that will safely install it as an egg (i.e., with metadata
4195 and entry-point wrapper scripts), and ``easy_install`` can turn the .exe
4196 back into an ``.egg`` file or directory and install it as such.
4201 * Fixed some problems building extensions when Pyrex was installed, especially
4202 with Python 2.4 and/or packages using SWIG.
4204 * Made ``develop`` command accept all the same options as ``easy_install``,
4205 and use the ``easy_install`` command's configuration settings as defaults.
4207 * Made ``egg_info --tag-svn-revision`` fall back to extracting the revision
4208 number from ``PKG-INFO`` in case it is being run on a source distribution of
4209 a snapshot taken from a Subversion-based project.
4211 * Automatically detect ``.dll``, ``.so`` and ``.dylib`` files that are being
4212 installed as data, adding them to ``native_libs.txt`` automatically.
4214 * Fixed some problems with fresh checkouts of projects that don't include
4215 ``.egg-info/PKG-INFO`` under revision control and put the project's source
4216 code directly in the project directory. If such a package had any
4217 requirements that get processed before the ``egg_info`` command can be run,
4218 the setup scripts would fail with a "Missing 'Version:' header and/or
4219 PKG-INFO file" error, because the egg runtime interpreted the unbuilt
4220 metadata in a directory on ``sys.path`` (i.e. the current directory) as
4221 being a corrupted egg. Setuptools now monkeypatches the distribution
4222 metadata cache to pretend that the egg has valid version information, until
4223 it has a chance to make it actually be so (via the ``egg_info`` command).
4225 * Update for changed SourceForge mirror format
4227 * Fixed not installing dependencies for some packages fetched via Subversion
4229 * Fixed dependency installation with ``--always-copy`` not using the same
4230 dependency resolution procedure as other operations.
4232 * Fixed not fully removing temporary directories on Windows, if a Subversion
4233 checkout left read-only files behind
4235 * Fixed some problems building extensions when Pyrex was installed, especially
4236 with Python 2.4 and/or packages using SWIG.
4241 * Fixed not being able to install Windows script wrappers using Python 2.3
4246 * Added support for "traditional" PYTHONPATH-based non-root installation, and
4247 also the convenient ``virtual-python.py`` script, based on a contribution
4248 by Ian Bicking. The setuptools egg now contains a hacked ``site`` module
4249 that makes the PYTHONPATH-based approach work with .pth files, so that you
4250 can get the full EasyInstall feature set on such installations.
4252 * Added ``--no-deps`` and ``--allow-hosts`` options.
4254 * Improved Windows ``.exe`` script wrappers so that the script can have the
4255 same name as a module without confusing Python.
4257 * Changed dependency processing so that it's breadth-first, allowing a
4258 depender's preferences to override those of a dependee, to prevent conflicts
4259 when a lower version is acceptable to the dependee, but not the depender.
4260 Also, ensure that currently installed/selected packages aren't given
4261 precedence over ones desired by a package being installed, which could
4262 cause conflict errors.
4267 * Fixed missing gui/cli .exe files in distribution. Fixed bugs in tests.
4272 * Added ``gui_scripts`` entry point group to allow installing GUI scripts
4273 on Windows and other platforms. (The special handling is only for Windows;
4274 other platforms are treated the same as for ``console_scripts``.)
4276 * Improved error message when trying to use old ways of running
4277 ``easy_install``. Removed the ability to run via ``python -m`` or by
4278 running ``easy_install.py``; ``easy_install`` is the command to run on all
4279 supported platforms.
4281 * Improved wrapper script generation and runtime initialization so that a
4282 VersionConflict doesn't occur if you later install a competing version of a
4283 needed package as the default version of that package.
4285 * Fixed a problem parsing version numbers in ``#egg=`` links.
4290 * Added ``console_scripts`` entry point group to allow installing scripts
4291 without the need to create separate script files. On Windows, console
4292 scripts get an ``.exe`` wrapper so you can just type their name. On other
4293 platforms, the scripts are written without a file extension.
4295 * EasyInstall can now install "console_scripts" defined by packages that use
4296 ``setuptools`` and define appropriate entry points. On Windows, console
4297 scripts get an ``.exe`` wrapper so you can just type their name. On other
4298 platforms, the scripts are installed without a file extension.
4300 * Using ``python -m easy_install`` or running ``easy_install.py`` is now
4301 DEPRECATED, since an ``easy_install`` wrapper is now available on all
4307 * Added support for building "old-style" RPMs that don't install an egg for
4308 the target package, using a ``--no-egg`` option.
4310 * The ``build_ext`` command now works better when using the ``--inplace``
4311 option and multiple Python versions. It now makes sure that all extensions
4312 match the current Python version, even if newer copies were built for a
4313 different Python version.
4315 * The ``upload`` command no longer attaches an extra ``.zip`` when uploading
4316 eggs, as PyPI now supports egg uploads without trickery.
4318 * The ``ez_setup`` script/module now displays a warning before downloading
4319 the setuptools egg, and attempts to check the downloaded egg against an
4320 internal MD5 checksum table.
4322 * Fixed the ``--tag-svn-revision`` option of ``egg_info`` not finding the
4323 latest revision number; it was using the revision number of the directory
4324 containing ``setup.py``, not the highest revision number in the project.
4326 * Added ``eager_resources`` setup argument
4328 * The ``sdist`` command now recognizes Subversion "deleted file" entries and
4329 does not include them in source distributions.
4331 * ``setuptools`` now embeds itself more thoroughly into the distutils, so that
4332 other distutils extensions (e.g. py2exe, py2app) will subclass setuptools'
4333 versions of things, rather than the native distutils ones.
4335 * Added ``entry_points`` and ``setup_requires`` arguments to ``setup()``;
4336 ``setup_requires`` allows you to automatically find and download packages
4337 that are needed in order to *build* your project (as opposed to running it).
4339 * ``setuptools`` now finds its commands, ``setup()`` argument validators, and
4340 metadata writers using entry points, so that they can be extended by
4341 third-party packages. See `Creating distutils Extensions
4342 <https://setuptools.readthedocs.io/en/latest/setuptools.html#creating-distutils-extensions>`_
4345 * The vestigial ``depends`` command has been removed. It was never finished
4346 or documented, and never would have worked without EasyInstall - which it
4347 pre-dated and was never compatible with.
4349 * EasyInstall now does MD5 validation of downloads from PyPI, or from any link
4350 that has an "#md5=..." trailer with a 32-digit lowercase hex md5 digest.
4352 * EasyInstall now handles symlinks in target directories by removing the link,
4353 rather than attempting to overwrite the link's destination. This makes it
4354 easier to set up an alternate Python "home" directory (as described in
4355 the Non-Root Installation section of the docs).
4357 * Added support for handling MacOS platform information in ``.egg`` filenames,
4358 based on a contribution by Kevin Dangoor. You may wish to delete and
4359 reinstall any eggs whose filename includes "darwin" and "Power_Macintosh",
4360 because the format for this platform information has changed so that minor
4361 OS X upgrades (such as 10.4.1 to 10.4.2) do not cause eggs built with a
4362 previous OS version to become obsolete.
4364 * easy_install's dependency processing algorithms have changed. When using
4365 ``--always-copy``, it now ensures that dependencies are copied too. When
4366 not using ``--always-copy``, it tries to use a single resolution loop,
4367 rather than recursing.
4369 * Fixed installing extra ``.pyc`` or ``.pyo`` files for scripts with ``.py``
4372 * Added ``--site-dirs`` option to allow adding custom "site" directories.
4373 Made ``easy-install.pth`` work in platform-specific alternate site
4374 directories (e.g. ``~/Library/Python/2.x/site-packages`` on Mac OS X).
4376 * If you manually delete the current version of a package, the next run of
4377 EasyInstall against the target directory will now remove the stray entry
4378 from the ``easy-install.pth`` file.
4380 * EasyInstall now recognizes URLs with a ``#egg=project_name`` fragment ID
4381 as pointing to the named project's source checkout. Such URLs have a lower
4382 match precedence than any other kind of distribution, so they'll only be
4383 used if they have a higher version number than any other available
4384 distribution, or if you use the ``--editable`` option. The ``#egg``
4385 fragment can contain a version if it's formatted as ``#egg=proj-ver``,
4386 where ``proj`` is the project name, and ``ver`` is the version number. You
4387 *must* use the format for these values that the ``bdist_egg`` command uses;
4388 i.e., all non-alphanumeric runs must be condensed to single underscore
4391 * Added the ``--editable`` option; see Editing and Viewing Source Packages
4392 in the docs. Also, slightly changed the behavior of the
4393 ``--build-directory`` option.
4395 * Fixed the setup script sandbox facility not recognizing certain paths as
4396 valid on case-insensitive platforms.
4401 * The zip-safety scanner now checks for modules that might be used with
4402 ``python -m``, and marks them as unsafe for zipping, since Python 2.4 can't
4403 handle ``-m`` on zipped modules.
4405 * Fix ``python -m easy_install`` not working due to setuptools being installed
4406 as a zipfile. Update safety scanner to check for modules that might be used
4407 as ``python -m`` scripts.
4409 * Misc. fixes for win32.exe support, including changes to support Python 2.4's
4410 changed ``bdist_wininst`` format.
4415 * Fix breakage of the "develop" command that was caused by the addition of
4416 ``--always-unzip`` to the ``easy_install`` command.
4421 * Put the ``easy_install`` module back in as a module, as it's needed for
4422 ``python -m`` to run it!
4424 * Allow ``--find-links/-f`` to accept local directories or filenames as well
4430 * Include ``svn:externals`` directories in source distributions as well as
4431 normal subversion-controlled files and directories.
4433 * Added ``exclude=patternlist`` option to ``setuptools.find_packages()``
4435 * Changed --tag-svn-revision to include an "r" in front of the revision number
4436 for better readability.
4438 * Added ability to build eggs without including source files (except for any
4439 scripts, of course), using the ``--exclude-source-files`` option to
4442 * ``setup.py install`` now automatically detects when an "unmanaged" package
4443 or module is going to be on ``sys.path`` ahead of a package being installed,
4444 thereby preventing the newer version from being imported. If this occurs,
4445 a warning message is output to ``sys.stderr``, but installation proceeds
4446 anyway. The warning message informs the user what files or directories
4447 need deleting, and advises them they can also use EasyInstall (with the
4448 ``--delete-conflicting`` option) to do it automatically.
4450 * The ``egg_info`` command now adds a ``top_level.txt`` file to the metadata
4451 directory that lists all top-level modules and packages in the distribution.
4452 This is used by the ``easy_install`` command to find possibly-conflicting
4453 "unmanaged" packages when installing the distribution.
4455 * Added ``zip_safe`` and ``namespace_packages`` arguments to ``setup()``.
4456 Added package analysis to determine zip-safety if the ``zip_safe`` flag
4457 is not given, and advise the author regarding what code might need changing.
4459 * Fixed the swapped ``-d`` and ``-b`` options of ``bdist_egg``.
4461 * EasyInstall now automatically detects when an "unmanaged" package or
4462 module is going to be on ``sys.path`` ahead of a package you're installing,
4463 thereby preventing the newer version from being imported. By default, it
4464 will abort installation to alert you of the problem, but there are also
4465 new options (``--delete-conflicting`` and ``--ignore-conflicts-at-my-risk``)
4466 available to change the default behavior. (Note: this new feature doesn't
4467 take effect for egg files that were built with older ``setuptools``
4468 versions, because they lack the new metadata file required to implement it.)
4470 * The ``easy_install`` distutils command now uses ``DistutilsError`` as its
4471 base error type for errors that should just issue a message to stderr and
4472 exit the program without a traceback.
4474 * EasyInstall can now be given a path to a directory containing a setup
4475 script, and it will attempt to build and install the package there.
4477 * EasyInstall now performs a safety analysis on module contents to determine
4478 whether a package is likely to run in zipped form, and displays
4479 information about what modules may be doing introspection that would break
4480 when running as a zipfile.
4482 * Added the ``--always-unzip/-Z`` option, to force unzipping of packages that
4483 would ordinarily be considered safe to unzip, and changed the meaning of
4484 ``--zip-ok/-z`` to "always leave everything zipped".
4489 * The "egg_info" command now always sets the distribution metadata to "safe"
4490 forms of the distribution name and version, so that distribution files will
4491 be generated with parseable names (i.e., ones that don't include '-' in the
4492 name or version). Also, this means that if you use the various ``--tag``
4493 options of "egg_info", any distributions generated will use the tags in the
4494 version, not just egg distributions.
4496 * Added support for defining command aliases in distutils configuration files,
4497 under the "[aliases]" section. To prevent recursion and to allow aliases to
4498 call the command of the same name, a given alias can be expanded only once
4499 per command-line invocation. You can define new aliases with the "alias"
4500 command, either for the local, global, or per-user configuration.
4502 * Added "rotate" command to delete old distribution files, given a set of
4503 patterns to match and the number of files to keep. (Keeps the most
4504 recently-modified distribution files matching each pattern.)
4506 * Added "saveopts" command that saves all command-line options for the current
4507 invocation to the local, global, or per-user configuration file. Useful for
4508 setting defaults without having to hand-edit a configuration file.
4510 * Added a "setopt" command that sets a single option in a specified distutils
4513 * There is now a separate documentation page for setuptools; revision
4514 history that's not specific to EasyInstall has been moved to that page.
4519 * Added "upload" support for egg and source distributions, including a bug
4520 fix for "upload" and a temporary workaround for lack of .egg support in
4526 * Beefed up the "sdist" command so that if you don't have a MANIFEST.in, it
4527 will include all files under revision control (CVS or Subversion) in the
4528 current directory, and it will regenerate the list every time you create a
4529 source distribution, not just when you tell it to. This should make the
4530 default "do what you mean" more often than the distutils' default behavior
4531 did, while still retaining the old behavior in the presence of MANIFEST.in.
4533 * Fixed the "develop" command always updating .pth files, even if you
4534 specified ``-n`` or ``--dry-run``.
4536 * Slightly changed the format of the generated version when you use
4537 ``--tag-build`` on the "egg_info" command, so that you can make tagged
4538 revisions compare *lower* than the version specified in setup.py (e.g. by
4539 using ``--tag-build=dev``).
4544 * Added ``develop`` command to ``setuptools``-based packages. This command
4545 installs an ``.egg-link`` pointing to the package's source directory, and
4546 script wrappers that ``execfile()`` the source versions of the package's
4547 scripts. This lets you put your development checkout(s) on sys.path without
4548 having to actually install them. (To uninstall the link, use
4549 use ``setup.py develop --uninstall``.)
4551 * Added ``egg_info`` command to ``setuptools``-based packages. This command
4552 just creates or updates the "projectname.egg-info" directory, without
4553 building an egg. (It's used by the ``bdist_egg``, ``test``, and ``develop``
4556 * Enhanced the ``test`` command so that it doesn't install the package, but
4557 instead builds any C extensions in-place, updates the ``.egg-info``
4558 metadata, adds the source directory to ``sys.path``, and runs the tests
4559 directly on the source. This avoids an "unmanaged" installation of the
4560 package to ``site-packages`` or elsewhere.
4562 * Made ``easy_install`` a standard ``setuptools`` command, moving it from
4563 the ``easy_install`` module to ``setuptools.command.easy_install``. Note
4564 that if you were importing or extending it, you must now change your imports
4565 accordingly. ``easy_install.py`` is still installed as a script, but not as
4571 * Setup scripts using setuptools can now list their dependencies directly in
4572 the setup.py file, without having to manually create a ``depends.txt`` file.
4573 The ``install_requires`` and ``extras_require`` arguments to ``setup()``
4574 are used to create a dependencies file automatically. If you are manually
4575 creating ``depends.txt`` right now, please switch to using these setup
4576 arguments as soon as practical, because ``depends.txt`` support will be
4577 removed in the 0.6 release cycle. For documentation on the new arguments,
4578 see the ``setuptools.dist.Distribution`` class.
4580 * Setup scripts using setuptools now always install using ``easy_install``
4581 internally, for ease of uninstallation and upgrading.
4583 * Added ``--always-copy/-a`` option to always copy needed packages to the
4584 installation directory, even if they're already present elsewhere on
4585 sys.path. (In previous versions, this was the default behavior, but now
4586 you must request it.)
4588 * Added ``--upgrade/-U`` option to force checking PyPI for latest available
4589 version(s) of all packages requested by name and version, even if a matching
4590 version is available locally.
4592 * Added automatic installation of dependencies declared by a distribution
4593 being installed. These dependencies must be listed in the distribution's
4594 ``EGG-INFO`` directory, so the distribution has to have declared its
4595 dependencies by using setuptools. If a package has requirements it didn't
4596 declare, you'll still have to deal with them yourself. (E.g., by asking
4597 EasyInstall to find and install them.)
4599 * Added the ``--record`` option to ``easy_install`` for the benefit of tools
4600 that run ``setup.py install --record=filename`` on behalf of another
4606 * Fixed not setting script permissions to allow execution.
4608 * Improved sandboxing so that setup scripts that want a temporary directory
4609 (e.g. pychecker) can still run in the sandbox.
4614 * Fix stupid stupid refactoring-at-the-last-minute typos. :(
4619 * Added support for "self-installation" bootstrapping. Packages can now
4620 include ``ez_setup.py`` in their source distribution, and add the following
4621 to their ``setup.py``, in order to automatically bootstrap installation of
4622 setuptools as part of their setup process::
4624 from ez_setup import use_setuptools
4627 from setuptools import setup
4630 * Added support for converting ``.win32.exe`` installers to eggs on the fly.
4631 EasyInstall will now recognize such files by name and install them.
4633 * Fixed a problem with picking the "best" version to install (versions were
4634 being sorted as strings, rather than as parsed values)
4639 * Added support for the distutils "verbose/quiet" and "dry-run" options, as
4640 well as the "optimize" flag.
4642 * Support downloading packages that were uploaded to PyPI (by scanning all
4643 links on package pages, not just the homepage/download links).
4648 * Add progress messages to the search/download process so that you can tell
4649 what URLs it's reading to find download links. (Hopefully, this will help
4650 people report out-of-date and broken links to package authors, and to tell
4651 when they've asked for a package that doesn't exist.)
4656 * Added ``ez_setup.py`` installer/bootstrap script to make initial setuptools
4657 installation easier, and to allow distributions using setuptools to avoid
4658 having to include setuptools in their source distribution.
4660 * All downloads are now managed by the ``PackageIndex`` class (which is now
4661 subclassable and replaceable), so that embedders can more easily override
4662 download logic, give download progress reports, etc. The class has also
4663 been moved to the new ``setuptools.package_index`` module.
4665 * The ``Installer`` class no longer handles downloading, manages a temporary
4666 directory, or tracks the ``zip_ok`` option. Downloading is now handled
4667 by ``PackageIndex``, and ``Installer`` has become an ``easy_install``
4668 command class based on ``setuptools.Command``.
4670 * There is a new ``setuptools.sandbox.run_setup()`` API to invoke a setup
4671 script in a directory sandbox, and a new ``setuptools.archive_util`` module
4672 with an ``unpack_archive()`` API. These were split out of EasyInstall to
4673 allow reuse by other tools and applications.
4675 * ``setuptools.Command`` now supports reinitializing commands using keyword
4676 arguments to set/reset options. Also, ``Command`` subclasses can now set
4677 their ``command_consumes_arguments`` attribute to ``True`` in order to
4678 receive an ``args`` option containing the rest of the command line.
4680 * Added support for installing scripts
4682 * Added support for setting options via distutils configuration files, and
4683 using distutils' default options as a basis for EasyInstall's defaults.
4685 * Renamed ``--scan-url/-s`` to ``--find-links/-f`` to free up ``-s`` for the
4686 script installation directory option.
4688 * Use ``urllib2`` instead of ``urllib``, to allow use of ``https:`` URLs if
4689 Python includes SSL support.
4694 * Added ``--scan-url`` and ``--index-url`` options, to scan download pages
4695 and search PyPI for needed packages.
4700 * Restrict ``--build-directory=DIR/-b DIR`` option to only be used with single
4701 URL installs, to avoid running the wrong setup.py.
4706 * Added ``--build-directory=DIR/-b DIR`` option.
4708 * Added "installation report" that explains how to use 'require()' when doing
4709 a multiversion install or alternate installation directory.
4711 * Added SourceForge mirror auto-select (Contributed by Ian Bicking)
4713 * Added "sandboxing" that stops a setup script from running if it attempts to
4714 write to the filesystem outside of the build area
4716 * Added more workarounds for packages with quirky ``install_data`` hacks
4721 * Added new options to ``bdist_egg`` to allow tagging the egg's version number
4722 with a subversion revision number, the current date, or an explicit tag
4723 value. Run ``setup.py bdist_egg --help`` to get more information.
4725 * Added subversion download support for ``svn:`` and ``svn+`` URLs, as well as
4726 automatic recognition of HTTP subversion URLs (Contributed by Ian Bicking)