4 * #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:
5 * support for ``python_requires``
6 * better support for wheels (proper handling of priority with respect to PEP 425 tags)
8 * eggs are not supported
9 * no support for the ``allow_hosts`` easy_install option (``index_url``/``find_links`` are still honored)
10 * pip environment variables are honored (and take precedence over easy_install options)
11 * #1898: Removed the "upload" and "register" commands in favor of `twine <https://pypi.org/p/twine>`_.
12 * #1767: Add support for the ``license_files`` option in ``setup.cfg`` to automatically
13 include multiple license files in a source distribution.
14 * #1829: Update handling of wheels compatibility tags:
15 * add support for manylinux2010
16 * fix use of removed 'm' ABI flag in Python 3.8 on Windows
17 * #1861: Fix empty namespace package installation from wheel.
18 * #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.
24 * #479: Replace usage of deprecated ``imp`` module with local re-implementation in ``setuptools._imp``.
30 * #1891: Fix code for detecting Visual Studio's version on Windows under Python 2.
36 * #1811: Improve Visual C++ 14.X support, mainly for Visual Studio 2017 and 2019.
37 * #1814: Fix ``pkg_resources.Requirement`` hash/equality implementation: take PEP 508 direct URL into account.
38 * #1824: Fix tests when running under ``python3.10``.
39 * #1878: Formally deprecated the ``test`` command, with the recommendation that users migrate to ``tox``.
40 * #1860: Update documentation to mention the egg format is not supported by pip and dependency links support was dropped starting with pip 19.0.
41 * #1862: Drop ez_setup documentation: deprecated for some time (last updated in 2016), and still relying on easy_install (deprecated too).
42 * #1868: Drop most documentation references to (deprecated) EasyInstall.
43 * #1884: Added a trove classifier to document support for Python 3.8.
44 * #1886: Added Python 3.8 release to the Travis test matrix.
50 * #1847: In declarative config, now traps errors when invalid ``python_requires`` values are supplied.
56 * #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+.
57 * #1858: Fixed failing integration test triggered by 'long_description_content_type' in packaging.
63 * #479: Remove some usage of the deprecated ``imp`` module.
64 * #1565: Changed html_sidebars from string to list of string as per
65 https://www.sphinx-doc.org/en/master/changes.html#id58
71 * #1697: Moved most of the constants from setup.py to setup.cfg
72 * #1749: Fixed issue with the PEP 517 backend where building a source distribution would fail if any tarball existed in the destination directory.
73 * #1750: Fixed an issue with PEP 517 backend where wheel builds would fail if the destination directory did not already exist.
74 * #1756: Force metadata-version >= 1.2. when project urls are present.
75 * #1769: Improve ``package_data`` check: ensure the dictionary values are lists/tuples of strings.
76 * #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.
77 * #1790: Added the file path to the error message when a ``UnicodeDecodeError`` occurs while reading a metadata file.
78 * #1776: Use license classifiers rather than the license field.
84 * #1671: Fixed issue with the PEP 517 backend that prevented building a wheel when the ``dist/`` directory contained existing ``.whl`` files.
85 * #1709: In test.paths_on_python_path, avoid adding unnecessary duplicates to the PYTHONPATH.
86 * #1741: In package_index, now honor "current directory" during a checkout of git and hg repositories under Windows
92 * #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.
98 * #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.
99 * #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.
100 * #1664: Added the path to the ``PKG-INFO`` or ``METADATA`` file in the exception
101 text when the ``Version:`` header can't be found.
102 * #1705: Removed some placeholder documentation sections referring to deprecated features.
108 * #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``.
109 * #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.
110 * #1536: ``setuptools`` will now automatically include licenses if ``setup.cfg`` contains a ``license_file`` attribute, unless this file is manually excluded inside ``MANIFEST.in``.
116 * #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.
122 * #1666: Restore port in URL handling in package_index.
128 * #1660: On Python 2, when reading config files, downcast options from text to bytes to satisfy distutils expectations.
134 * #1551: File inputs for the `license` field in `setup.cfg` files now explicitly raise an error.
135 * #1180: Add support for non-ASCII in setup.cfg (#1062). Add support for native strings on some parameters (#1136).
136 * #1499: ``setuptools.package_index`` no longer relies on the deprecated ``urllib.parse.splituser`` per Python #27485.
137 * #1544: Added tests for PackageIndex.download (for git URLs).
138 * #1625: In PEP 517 build_meta builder, ensure that sdists are built as gztar per the spec.
144 * #1594: PEP 517 backend no longer declares setuptools as a dependency as it can be assumed.
150 * #1592: Fix invalid dependency on external six module (instead of vendored version).
156 * #1590: Fixed regression where packages without ``author`` or ``author_email`` fields generated malformed package metadata.
162 * #1541: Officially deprecated the ``requires`` parameter in ``setup()``.
163 * #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.
164 * #1545: Changed the warning class of all deprecation warnings; deprecation warning classes are no longer derived from ``DeprecationWarning`` and are thus visible by default.
165 * #1554: ``build_meta.build_sdist`` now includes ``setup.py`` in source distributions by default.
166 * #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.
167 * #1533: Restricted the ``recursive-include setuptools/_vendor`` to contain only .py and .txt files.
168 * #1395: Changed Pyrex references to Cython in the documentation.
169 * #1456: Documented that the ``rpmbuild`` packages is required for the ``bdist_rpm`` command.
170 * #1537: Documented how to use ``setup.cfg`` for ``src/ layouts``
171 * #1539: Added minimum version column in ``setup.cfg`` metadata table.
172 * #1552: Fixed a minor typo in the python 2/3 compatibility documentation.
173 * #1553: Updated installation instructions to point to ``pip install`` instead of ``ez_setup.py``.
174 * #1560: Updated ``setuptools`` distribution documentation to remove some outdated information.
175 * #1564: Documented ``setup.cfg`` minimum version for version and project_urls.
176 * #1572: Added the ``concurrent.futures`` backport ``futures`` to the Python 2.7 test suite requirements.
182 * #1335: In ``pkg_resources.normalize_path``, fix issue on Cygwin when cwd contains symlinks.
183 * #1502: Deprecated support for downloads from Subversion in package_index/easy_install.
184 * #1517: Dropped use of six.u in favor of `u""` literals.
185 * #1520: Added support for ``data_files`` in ``setup.cfg``.
186 * #1525: Fixed rendering of the deprecation warning in easy_install doc.
192 * #1480: Bump vendored pyparsing in pkg_resources to 2.2.1.
198 * #1497: Updated gitignore in repo.
204 * #1480: Bump vendored pyparsing to 2.2.1.
210 * #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).
216 * #1402: Fixed a bug with namespace packages under Python 3.6 when one package in
217 current directory hides another which is installed.
218 * #1427: Set timestamp of ``.egg-info`` directory whenever ``egg_info`` command is run.
219 * #1474: ``build_meta.get_requires_for_build_sdist`` now does not include the ``wheel`` package anymore.
220 * #1486: Suppress warnings in pkg_resources.handle_ns.
221 * #1479: Remove internal use of six.binary_type.
227 * #1466: Fix handling of Unicode arguments in PEP 517 backend
233 * #1465: Fix regression with `egg_info` command when tagging is used.
239 * #1410: Deprecated ``upload`` and ``register`` commands.
240 * #1312: Introduced find_namespace_packages() to find PEP 420 namespace packages.
241 * #1420: Added find_namespace: directive to config parser.
242 * #1418: Solved race in when creating egg cache directories.
243 * #1450: Upgraded vendored PyParsing from 2.1.10 to 2.2.0.
244 * #1451: Upgraded vendored appdirs from 1.4.0 to 1.4.3.
245 * #1388: Fixed "Microsoft Visual C++ Build Tools" link in exception when Visual C++ not found.
246 * #1389: Added support for scripts which have unicode content.
247 * #1416: Moved several Python version checks over to using ``six.PY2`` and ``six.PY3``.
248 * #1441: Removed spurious executable permissions from files that don't need them.
254 * #1342: Drop support for Python 3.3.
255 * #1366: In package_index, fixed handling of encoded entities in URLs.
256 * #1383: In pkg_resources VendorImporter, avoid removing packages imported from the root.
257 * #1379: Minor doc fixes after actually using the new release process.
258 * #1385: Removed section on non-package data files.
259 * #1403: Fix developer's guide.
260 * #1404: Fix PEP 518 configuration: set build requirements in ``pyproject.toml`` to ``["wheel"]``.
266 * #1359: Support using "file:" to load a PEP 440-compliant package version from
268 * #1360: Fixed issue with a mismatch between the name of the package and the
269 name of the .dist-info file in wheel files
270 * #1364: Add `__dir__()` implementation to `pkg_resources.Distribution()` that
271 includes the attributes in the `_provider` instance variable.
272 * #1365: Take the package_dir option into account when loading the version from
274 * #1353: Added coverage badge to README.
275 * #1356: Made small fixes to the developer guide documentation.
276 * #1357: Fixed warnings in documentation builds and started enforcing that the
277 docs build without warnings in tox.
278 * #1376: Updated release process docs.
279 * #1343: The ``setuptools`` specific ``long_description_content_type``,
280 ``project_urls`` and ``provides_extras`` fields are now set consistently
281 after any ``distutils`` ``setup_keywords`` calls, allowing them to override
283 * #1352: Added ``tox`` environment for documentation builds.
284 * #1354: Added ``towncrier`` for changelog management.
285 * #1355: Add PR template.
286 * #1368: Fixed tests which failed without network connectivity.
287 * #1369: Added unit tests for PEP 425 compatibility tags support.
288 * #1372: Stop testing Python 3.3 in Travis CI, now that the latest version of
289 ``wheel`` no longer installs on it.
294 * #1340: Update all PyPI URLs to reflect the switch to the
295 new Warehouse codebase.
296 * #1337: In ``pkg_resources``, now support loading resources
297 for modules loaded by the ``SourcelessFileLoader``.
298 * #1332: Silence spurious wheel related warnings on Windows.
303 * #1297: Restore Unicode handling for Maintainer fields in
309 * #1296: Setuptools now vendors its own direct dependencies, no
310 longer relying on the dependencies as vendored by pkg_resources.
312 * #296: Removed long-deprecated support for iteration on
313 Version objects as returned by ``pkg_resources.parse_version``.
314 Removed the ``SetuptoolsVersion`` and
315 ``SetuptoolsLegacyVersion`` names as well. They should not
316 have been used, but if they were, replace with
317 ``Version`` and ``LegacyVersion`` from ``packaging.version``.
322 * #1288: Add support for maintainer in PKG-INFO.
327 * #1292: Avoid generating ``Provides-Extra`` in metadata when
328 no extra is present (but environment markers are).
333 * #1286: Add support for Metadata 2.1 (PEP 566).
338 * #1285: Fixed RuntimeError in pkg_resources.parse_requirements
339 on Python 3.7 (stemming from PEP 479).
344 * #1271: Revert to Cython legacy ``build_ext`` behavior for
350 * #1229: Expand imports in ``build_ext`` to refine detection of
353 * #1270: When Cython is available, ``build_ext`` now uses the
359 * #1257: In bdist_egg.scan_module, fix ValueError on Python 3.7.
364 * #1231: Removed warning when PYTHONDONTWRITEBYTECODE is enabled.
369 * #1210: Add support for PEP 345 Project-URL metadata.
370 * #1207: Add support for ``long_description_type`` to setup.cfg
371 declarative config as intended and documented.
376 * #1232: Fix trailing slash handling in ``pkg_resources.ZipProvider``.
381 * #1220: Fix `data_files` handling when installing from wheel.
386 * fix Travis' Python 3.3 job.
391 * #1214: fix handling of namespace packages when installing
397 * #1212: fix encoding handling of metadata when installing
403 * #1200: easy_install now support installing from wheels:
404 they will be installed as standalone unzipped eggs.
409 * #1208: Improve error message when failing to locate scripts
410 in egg-info metadata.
415 * #458: In order to support deterministic builds, Setuptools no
416 longer allows packages to declare ``install_requires`` as
417 unordered sequences (sets or dicts).
422 * #878: Drop support for Python 2.6. Python 2.6 users should
423 rely on 'setuptools < 37dev'.
428 * #1190: In SSL support for package index operations, use SNI
434 * #1175: Bug fixes to ``build_meta`` module.
439 * #701: Fixed duplicate test discovery on Python 3.
444 * #1193: Avoid test failures in bdist_egg when
445 PYTHONDONTWRITEBYTECODE is set.
450 * #1054: Support ``setup_requires`` in ``setup.cfg`` files.
455 * #1132: Removed redundant and costly serialization/parsing step
456 in ``EntryPoint.__init__``.
458 * #844: ``bdist_egg --exclude-source-files`` now tested and works
464 * #1143: Added ``setuptools.build_meta`` module, an implementation
465 of PEP-517 for Setuptools-defined packages.
467 * #1143: Added ``dist_info`` command for producing dist_info
473 * #170: When working with Mercurial checkouts, use Windows-friendly
474 syntax for suppressing output.
476 * Inspired by #1134, performed substantial refactoring of
477 ``pkg_resources.find_on_path`` to facilitate an optimization
478 for paths with many non-version entries.
483 * #1075: Add new ``Description-Content-Type`` metadata field. `See here for
484 documentation on how to use this field.
485 <https://packaging.python.org/specifications/#description-content-type>`_
487 * #1068: Sort files and directories when building eggs for
490 * #196: Remove caching of easy_install command in fetch_build_egg.
491 Fixes issue where ``pytest-runner-N.N`` would satisfy the installation
494 * #1129: Fix working set dependencies handling when replacing conflicting
495 distributions (e.g. when using ``setup_requires`` with a conflicting
496 transitive dependency, fix #1124).
498 * #1133: Improved handling of README files extensions and added
499 Markdown to the list of searched READMES.
501 * #1135: Improve performance of pkg_resources import by not invoking
502 ``access`` or ``stat`` and using ``os.listdir`` instead.
507 * #1131: Make possible using several files within ``file:`` directive
508 in metadata.long_description in ``setup.cfg``.
513 * fix #1105: Fix handling of requirements with environment
514 markers when declared in ``setup.cfg`` (same treatment as
520 * #462: Don't assume a directory is an egg by the ``.egg``
526 * #1093: Fix test command handler with extras_require.
527 * #1112, #1091, #1115: Now using Trusty containers in
528 Travis for CI and CD.
533 * #1092: ``pkg_resources`` now uses ``inspect.getmro`` to
534 resolve classes in method resolution order.
539 * #1102: Restore behavior for empty extras.
544 * #1099: Revert commit a3ec721, restoring intended purpose of
545 extras as part of a requirement declaration.
552 * support extras specifiers in install_requires requirements
557 * #1081: Environment markers indicated in ``install_requires``
558 are now processed and treated as nameless ``extras_require``
559 with markers, allowing their metadata in requires.txt to be
562 * #1053: Tagged commits are now released using Travis-CI
563 build stages, meaning releases depend on passing tests on
564 all supported Python versions (Linux) and not just the latest
570 * #1083: Correct ``py31compat.makedirs`` to correctly honor
571 ``exist_ok`` parameter.
572 * #1083: Also use makedirs compatibility throughout setuptools.
577 * #1083: Avoid race condition on directory creation in
578 ``pkg_resources.ensure_directory``.
580 * Removed deprecation of and restored support for
581 ``upload_docs`` command for sites other than PyPI.
582 Only warehouse is dropping support, but services like
583 `devpi <http://doc.devpi.net/latest/>`_ continue to
584 support docs built by setuptools' plugins. See
585 `this comment <https://bitbucket.org/hpk42/devpi/issues/388/support-rtd-model-for-building-uploading#comment-34292423>`_
586 for more context on the motivation for this change.
591 * #1042: Fix import in py27compat module that still
592 referenced six directly, rather than through the externs
593 module (vendored packages hook).
598 * #980 and others: Once again, Setuptools vendors all
599 of its dependencies. It seems to be the case that in
600 the Python ecosystem, all build tools must run without
601 any dependencies (build, runtime, or otherwise). At
602 such a point that a mechanism exists that allows
603 build tools to have dependencies, Setuptools will adopt
609 * #1015: Fix test failures on Python 3.7.
611 * #1024: Add workaround for Jython #2581 in monkey module.
616 * #992: Revert change introduced in v34.4.1, now
619 * #1016: Revert change introduced in v35.0.0 per #1014,
620 referencing #436. The approach had unintended
621 consequences, causing sdist installs to be missing
627 * #436: In egg_info.manifest_maker, no longer read
628 the file list from the manifest file, and instead
629 re-build it on each build. In this way, files removed
630 from the specification will not linger in the manifest.
631 As a result, any files manually added to the manifest
632 will be removed on subsequent egg_info invocations.
633 No projects should be manually adding files to the
634 manifest and should instead use MANIFEST.in or SCM
635 file finders to force inclusion of files in the manifest.
640 * #1008: In MSVC support, use always the last version available for Windows SDK and UCRT SDK.
642 * #1008: In MSVC support, fix "vcruntime140.dll" returned path with Visual Studio 2017.
644 * #992: In msvc.msvc9_query_vcvarsall, ensure the
645 returned dicts have str values and not Unicode for
646 compatibility with os.environ.
651 * #995: In MSVC support, add support for "Microsoft Visual Studio 2017" and "Microsoft Visual Studio Build Tools 2017".
653 * #999 via #1007: Extend support for declarative package
654 config in a setup.cfg file to include the options
655 ``python_requires`` and ``py_modules``.
660 * #967 (and #997): Explicitly import submodules of
661 packaging to account for environments where the imports
662 of those submodules is not implied by other behavior.
667 * #993: Fix documentation upload by correcting
668 rendering of content-type in _build_multipart
674 * #988: Trap ``os.unlink`` same as ``os.remove`` in
675 ``auto_chmod`` error handler.
677 * #983: Fixes to invalid escape sequence deprecations on
683 * #941: In the upload command, if the username is blank,
684 default to ``getpass.getuser()``.
686 * #971: Correct distutils findall monkeypatch to match
687 appropriate versions (namely Python 3.4.6).
692 * #966: Add support for reading dist-info metadata and
693 thus locating Distributions from zip files.
695 * #968: Allow '+' and '!' in egg fragments
696 so that it can take package names that contain
697 PEP 440 conforming version specifiers.
702 * #953: More aggressively employ the compatibility issue
703 originally added in #706.
708 * #930: ``build_info`` now accepts two new parameters
709 to optimize and customize the building of C libraries.
714 * #947: Loosen restriction on the version of six required,
715 restoring compatibility with environments relying on
721 * #882: Ensure extras are honored when building the
723 * #913: Fix issue in develop if package directory has
729 * #935: Fix glob syntax in graft.
734 * #581: Instead of vendoring the growing list of
735 dependencies that Setuptools requires to function,
736 Setuptools now requires these dependencies just like
737 any other project. Unlike other projects, however,
738 Setuptools cannot rely on ``setup_requires`` to
739 demand the dependencies it needs to install because
740 its own machinery would be necessary to pull those
741 dependencies if not present (a bootstrapping problem).
742 As a result, Setuptools no longer supports self upgrade or
743 installation in the general case. Instead, users are
744 directed to use pip to install and upgrade using the
745 ``wheel`` distributions of setuptools.
747 Users are welcome to contrive other means to install
748 or upgrade Setuptools using other means, such as
749 pre-installing the Setuptools dependencies with pip
750 or a bespoke bootstrap tool, but such usage is not
751 recommended and is not supported.
753 As discovered in #940, not all versions of pip will
754 successfully install Setuptools from its pre-built
755 wheel. If you encounter issues with "No module named
756 six" or "No module named packaging", especially
757 following a line "Running setup.py egg_info for package
758 setuptools", then your pip is not new enough.
760 There's an additional issue in pip where setuptools
761 is upgraded concurrently with other source packages,
762 described in pip #4253. The proposed workaround is to
763 always upgrade Setuptools first prior to upgrading
764 other packages that would upgrade Setuptools.
769 * #921: Correct issue where certifi fallback not being
775 Installation via pip, as indicated in the `Python Packaging
776 User's Guide <https://packaging.python.org/installing/>`_,
777 is the officially-supported mechanism for installing
778 Setuptools, and this recommendation is now explicit in the
779 much more concise README.
781 Other edits and tweaks were made to the documentation. The
782 codebase is unchanged.
787 * #619: Removed support for the ``tag_svn_revision``
788 distribution option. If Subversion tagging support is
789 still desired, consider adding the functionality to
790 setuptools_svn in setuptools_svn #2.
795 * #866: Use ``dis.Bytecode`` on Python 3.4 and later in
796 ``setuptools.depends``.
801 * #889: Backport proposed fix for disabling interpolation in
802 distutils.Distribution.parse_config_files.
807 * #884: Restore support for running the tests under
808 `pytest-runner <https://github.com/pytest-dev/pytest-runner>`_
809 by ensuring that PYTHONPATH is honored in tests invoking
815 * #706: Add rmtree compatibility shim for environments where
816 rmtree fails when passed a unicode string.
821 * #893: Only release sdist in zip format as warehouse now
822 disallows releasing two different formats.
827 * #704: More selectively ensure that 'rmtree' is not invoked with
828 a byte string, enabling it to remove files that are non-ascii,
831 * #712: In 'sandbox.run_setup', ensure that ``__file__`` is
832 always a ``str``, modeling the behavior observed by the
833 interpreter when invoking scripts and modules.
838 * #891: In 'test' command on test failure, raise DistutilsError,
839 suppression invocation of subsequent commands.
844 * #890: Revert #849. ``global-exclude .foo`` will not match all
845 ``*.foo`` files any more. Package authors must add an explicit
846 wildcard, such as ``global-exclude *.foo``, to match all
847 ``.foo`` files. See #886, #849.
852 * #885: Fix regression where 'pkg_resources._rebuild_mod_path'
853 would fail when a namespace package's '__path__' was not
854 a list with a sort attribute.
859 * #250: Install '-nspkg.pth' files for packages installed
860 with 'setup.py develop'. These .pth files allow
861 namespace packages installed by pip or develop to
862 co-mingle. This change required the removal of the
863 change for #805 and pip #1924, introduced in 28.3.0 and implicated
864 in #870, but means that namespace packages not in a
865 site packages directory will no longer work on Python
866 earlier than 3.5, whereas before they would work on
867 Python not earlier than 3.3.
872 * #879: For declarative config:
874 - 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.
876 - packages find: directive now supports fine tuning from a subsection. The same arguments as for find() are accepted.
881 * #394 via #862: Added support for `declarative package
882 config in a setup.cfg file
883 <https://setuptools.readthedocs.io/en/latest/setuptools.html#configuring-setup-using-setup-cfg-files>`_.
888 * #850: In test command, invoke unittest.main with
889 indication not to exit the process.
894 * #854: Bump to vendored Packaging 16.8.
899 * #846: Also trap 'socket.error' when opening URLs in
902 * #849: Manifest processing now matches the filename
903 pattern anywhere in the filename and not just at the
904 start. Restores behavior found prior to 28.5.0.
909 * #864: Drop support for Python 3.2. Systems requiring
910 Python 3.2 support must use 'setuptools < 30'.
912 * #825: Suppress warnings for single files.
914 * #830 via #843: Once again restored inclusion of data
915 files to sdists, but now trap TypeError caused by
916 techniques employed rjsmin and similar.
921 * #861: Re-release of v29.0.1 with the executable script
922 launchers bundled. Now, launchers are included by default
923 and users that want to disable this behavior must set the
925 'SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES' to
926 a false value like "false" or "0".
931 * #841: Drop special exception for packages invoking
932 win32com during the build/install process. See
933 Distribute #118 for history.
938 * #629: Per the discussion, refine the sorting to use version
939 value order for more accurate detection of the latest
940 available version when scanning for packages. See also
943 * #837: Rely on the config var "SO" for Python 3.3.0 only
944 when determining the ext filename.
949 * #827: Update PyPI root for dependency links.
951 * #833: Backed out changes from #830 as the implementation
952 seems to have problems in some cases.
957 * #832: Moved much of the namespace package handling
958 functionality into a separate module for re-use in something
960 * #830: ``sdist`` command no longer suppresses the inclusion
961 of data files, re-aligning with the expectation of distutils
962 and addressing #274 and #521.
967 * #816: Fix manifest file list order in tests.
972 * #629: When scanning for packages, ``pkg_resources`` now
973 ignores empty egg-info directories and gives precedence to
974 packages whose versions are lexicographically greatest,
975 a rough approximation for preferring the latest available
981 * #810: Tests are now invoked with tox and not setup.py test.
982 * #249 and #450 via #764: Avoid scanning the whole tree
983 when building the manifest. Also fixes a long-standing bug
984 where patterns in ``MANIFEST.in`` had implicit wildcard
985 matching. This caused ``global-exclude .foo`` to exclude
986 all ``*.foo`` files, but also ``global-exclude bar.py`` to
987 exclude ``foo_bar.py``.
992 * #732: Now extras with a hyphen are honored per PEP 426.
993 * #811: Update to pyparsing 2.1.10.
994 * Updated ``setuptools.command.sdist`` to re-use most of
995 the functionality directly from ``distutils.command.sdist``
996 for the ``add_defaults`` method with strategic overrides.
997 See #750 for rationale.
998 * #760 via #762: Look for certificate bundle where SUSE
999 Linux typically presents it. Use ``certifi.where()`` to locate
1005 * #809: In ``find_packages()``, restore support for excluding
1006 a parent package without excluding a child package.
1008 * #805: Disable ``-nspkg.pth`` behavior on Python 3.3+ where
1009 PEP-420 functionality is adequate. Fixes pip #1924.
1014 * #803: Bump certifi to 2016.9.26.
1019 * #733: Do not search excluded directories for packages.
1020 This introduced a backwards incompatible change in ``find_packages()``
1021 so that ``find_packages(exclude=['foo']) == []``, excluding subpackages of ``foo``.
1022 Previously, ``find_packages(exclude=['foo']) == ['foo.bar']``,
1023 even though the parent ``foo`` package was excluded.
1025 * #795: Bump certifi.
1027 * #719: Suppress decoding errors and instead log a warning
1028 when metadata cannot be decoded.
1033 * #790: In MSVC monkeypatching, explicitly patch each
1034 function by name in the target module instead of inferring
1035 the module from the function's ``__module__``. Improves
1036 compatibility with other packages that might have previously
1037 patched distutils functions (i.e. NumPy).
1042 * #794: In test command, add installed eggs to PYTHONPATH
1043 when invoking tests so that subprocesses will also have the
1044 dependencies available. Fixes `tox 330
1045 <https://github.com/tox-dev/tox/issues/330>`_.
1047 * #795: Update vendored pyparsing 2.1.9.
1052 * #520 and #513: Suppress ValueErrors in fixup_namespace_packages
1055 * Nicer, more consistent interfaces for msvc monkeypatching.
1060 * #779 via #781: Fix circular import.
1065 * #778: Fix MSVC monkeypatching.
1070 * Introduce the (private) ``monkey`` module to encapsulate
1071 the distutils monkeypatching behavior.
1076 * Now use Warehouse by default for
1077 ``upload``, patching ``distutils.config.PyPIRCCommand`` to
1078 affect default behavior.
1080 Any config in .pypirc should be updated to replace
1082 https://pypi.python.org/pypi/
1086 https://upload.pypi.org/legacy/
1088 Similarly, any passwords stored in the keyring should be
1089 updated to use this new value for "system".
1091 The ``upload_docs`` command will continue to use the python.org
1092 site, but the command is now deprecated. Users are urged to use
1093 Read The Docs instead.
1095 * #776: Use EXT_SUFFIX for py_limited_api renaming.
1097 * #774 and #775: Use LegacyVersion from packaging when
1098 detecting numpy versions.
1103 * Re-release of 26.1.0 with pytest pinned to allow for automated
1104 deployment and thus proper packaging environment variables,
1105 fixing issues with missing executable launchers.
1110 * #763: ``pkg_resources.get_default_cache`` now defers to the
1111 `appdirs project <https://pypi.org/project/appdirs>`_ to
1112 resolve the cache directory. Adds a vendored dependency on
1113 appdirs to pkg_resources.
1118 * #748: By default, sdists are now produced in gzipped tarfile
1119 format by default on all platforms, adding forward compatibility
1120 for the same behavior in Python 3.6 (See Python #27819).
1122 * #459 via #736: On Windows with script launchers,
1123 sys.argv[0] now reflects
1124 the name of the entry point, consistent with the behavior in
1125 distlib and pip wrappers.
1127 * #752 via #753: When indicating ``py_limited_api`` to Extension,
1128 it must be passed as a keyword argument.
1133 * Add Extension(py_limited_api=True). When set to a truthy value,
1134 that extension gets a filename appropriate for code using Py_LIMITED_API.
1135 When used correctly this allows a single compiled extension to work on
1136 all future versions of CPython 3.
1137 The py_limited_api argument only controls the filename. To be
1138 compatible with multiple versions of Python 3, the C extension
1139 will also need to set -DPy_LIMITED_API=... and be modified to use
1140 only the functions in the limited API.
1145 * #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).
1147 * #731: Bump certifi.
1149 * Style updates. See #740, #741, #743, #744, #742, #747.
1151 * #735: include license file.
1156 * #612 via #730: Add a LICENSE file which needs to be provided by the terms of
1162 * #725: revert `library_dir_option` patch (Error is related to `numpy.distutils` and make errors on non Numpy users).
1168 * #723: Improve patch for `library_dir_option`.
1175 * #707: Fix Python 2 compatibility for MSVC by catching errors properly.
1176 * #715: Fix unquoted libpaths by patching `library_dir_option`.
1181 * #714 and #704: Revert fix as it breaks other components
1182 downstream that can't handle unicode. See #709, #710,
1188 * #704: Fix errors when installing a zip sdist that contained
1189 files named with non-ascii characters on Windows would
1190 crash the install when it attempted to clean up the build.
1191 * #646: MSVC compatibility - catch errors properly in
1192 RegistryInfo.lookup.
1193 * #702: Prevent UnboundLocalError when initial working_set
1199 * #686: Fix issue in sys.path ordering by pkg_resources when
1200 rewrite technique is "raw".
1201 * #699: Fix typo in msvc support.
1206 * #609: Setuptools will now try to download a distribution from
1207 the next possible download location if the first download fails.
1208 This means you can now specify multiple links as ``dependency_links``
1209 and all links will be tried until a working download link is encountered.
1214 * #688: Fix AttributeError in setup.py when invoked not from
1215 the current directory.
1220 * Cleanup of setup.py script.
1222 * Fixed documentation builders by allowing setup.py
1223 to be imported without having bootstrapped the
1226 * More style cleanup. See #677, #678, #679, #681, #685.
1231 * #674: Default ``sys.path`` manipulation by easy-install.pth
1232 is now "raw", meaning that when writing easy-install.pth
1233 during any install operation, the ``sys.path`` will not be
1234 rewritten and will no longer give preference to easy_installed
1237 To retain the old behavior when using any easy_install
1238 operation (including ``setup.py install`` when setuptools is
1239 present), set the environment variable:
1241 SETUPTOOLS_SYS_PATH_TECHNIQUE=rewrite
1243 This project hopes that that few if any environments find it
1244 necessary to retain the old behavior, and intends to drop
1245 support for it altogether in a future release. Please report
1246 any relevant concerns in the ticket for this change.
1251 * #398: Fix shebang handling on Windows in script
1252 headers where spaces in ``sys.executable`` would
1253 produce an improperly-formatted shebang header,
1254 introduced in 12.0 with the fix for #188.
1256 * #663, #670: More style updates.
1261 * #516: Disable ``os.link`` to avoid hard linking
1262 in ``sdist.make_distribution``, avoiding errors on
1263 systems that support hard links but not on the
1264 file system in which the build is occurring.
1269 * #667: Update Metadata-Version to 1.2 when
1270 ``python_requires`` is supplied.
1275 * #631: Add support for ``python_requires`` keyword.
1280 * More style updates. See #660, #661, #641.
1285 * #659: ``setup.py`` now will fail fast and with a helpful
1286 error message when the necessary metadata is missing.
1287 * More style updates. See #656, #635, #640,
1288 #644, #650, #652, and #655.
1293 * Updated style in much of the codebase to match
1294 community expectations. See #632, #633, #634,
1295 #637, #639, #638, #642, #648.
1300 * If MSVC++14 is needed ``setuptools.msvc`` now redirect
1301 user to Visual C++ Build Tools web page.
1306 * #625 and #626: Fixes on ``setuptools.msvc`` mainly
1307 for Python 2 and Linux.
1312 * Pull Request #174: Add more aggressive support for
1313 standalone Microsoft Visual C++ compilers in
1314 msvc9compiler patch.
1315 Particularly : Windows SDK 6.1 and 7.0
1316 (MSVC++ 9.0), Windows SDK 7.1 (MSVC++ 10.0),
1317 Visual C++ Build Tools 2015 (MSVC++14)
1318 * Renamed ``setuptools.msvc9_support`` to
1319 ``setuptools.msvc``.
1324 Re-release of v23.2.0, which was missing the intended
1327 * #623: Remove used of deprecated 'U' flag when reading
1333 * #619: Deprecated ``tag_svn_revision`` distribution
1339 * #611: Removed ARM executables for CLI and GUI script
1340 launchers on Windows. If this was a feature you cared
1341 about, please comment in the ticket.
1342 * #604: Removed docs building support. The project
1343 now relies on documentation hosted at
1344 https://setuptools.readthedocs.io/.
1349 * #604: Restore repository for upload_docs command
1350 to restore publishing of docs during release.
1355 * #589: Upload releases to pypi.io using the upload
1356 hostname and legacy path.
1361 * #589: Releases are now uploaded to pypi.io (Warehouse)
1362 even when releases are made on Twine via Travis.
1367 * #589: Releases are now uploaded to pypi.io (Warehouse).
1372 * #190: On Python 2, if unicode is passed for packages to
1373 ``build_py`` command, it will be handled just as with
1379 Intended to be v21.3.0, but jaraco accidentally released as
1382 * #598: Setuptools now lists itself first in the User-Agent
1383 for web requests, better following the guidelines in
1385 <https://tools.ietf.org/html/rfc7231#section-5.5.3>`_.
1390 * Minor fixes to changelog and docs.
1395 * #261: Exclude directories when resolving globs in
1401 * #539: In the easy_install get_site_dirs, honor all
1402 paths found in ``site.getsitepackages``.
1407 * #572: In build_ext, now always import ``_CONFIG_VARS``
1408 from ``distutils`` rather than from ``sysconfig``
1409 to allow ``distutils.sysconfig.customize_compiler``
1410 configure the OS X compiler for ``-dynamiclib``.
1415 * Removed ez_setup.py from Setuptools sdist. The
1416 bootstrap script will be maintained in its own
1417 branch and should be generally be retrieved from
1418 its canonical location at
1419 https://bootstrap.pypa.io/ez_setup.py.
1424 * #553: egg_info section is now generated in a
1425 deterministic order, matching the order generated
1426 by earlier versions of Python. Except on Python 2.6,
1427 order is preserved when existing settings are present.
1428 * #556: Update to Packaging 16.7, restoring support
1429 for deprecated ``python_implmentation`` marker.
1430 * #555: Upload command now prompts for a password
1431 when uploading to PyPI (or other repository) if no
1432 password is present in .pypirc or in the keyring.
1437 * #548: Update certify version to 2016.2.28
1438 * #545: Safely handle deletion of non-zip eggs in rotate
1444 * Issue #544: Fix issue with extra environment marker
1445 processing in WorkingSet due to refactor in v20.7.0.
1450 * Issue #543: Re-release so that latest release doesn't
1451 cause déjà vu with distribute and setuptools 0.7 in
1457 * Refactored extra environment marker processing
1459 * Issue #533: Fixed intermittent test failures.
1460 * Issue #536: In msvc9_support, trap additional exceptions
1461 that might occur when importing
1462 ``distutils.msvc9compiler`` in mingw environments.
1463 * Issue #537: Provide better context when package
1464 metadata fails to decode in UTF-8.
1469 * Issue #523: Restored support for environment markers,
1470 now honoring 'extra' environment markers.
1475 * Issue #523: Disabled support for environment markers
1476 introduced in v20.5.
1481 * Issue #503: Restore support for PEP 345 environment
1482 markers by updating to Packaging 16.6.
1487 * New release process that relies on
1488 `bumpversion <https://github.com/peritus/bumpversion>`_
1489 and Travis CI for continuous deployment.
1490 * Project versioning semantics now follow
1491 `semver <https://semver.org>`_ precisely.
1492 The 'v' prefix on version numbers now also allows
1493 version numbers to be referenced in the changelog,
1494 e.g. http://setuptools.readthedocs.io/en/latest/history.html#v20-6-0.
1499 * BB Pull Request #185, #470: Add support for environment markers
1500 in requirements in install_requires, setup_requires,
1501 tests_require as well as adding a test for the existing
1502 extra_requires machinery.
1507 * Issue #422: Moved hosting to
1508 `Github <https://github.com/pypa/setuptools>`_
1509 from `Bitbucket <https://bitbucket.org/pypa/setuptools>`_.
1510 Issues have been migrated, though all issues and comments
1511 are attributed to bb-migration. So if you have a particular
1512 issue or issues to which you've been subscribed, you will
1513 want to "watch" the equivalent issue in Github.
1514 The Bitbucket project will be retained for the indefinite
1515 future, but Github now hosts the canonical project repository.
1520 * Issue #519: Remove import hook when reloading the
1521 ``pkg_resources`` module.
1522 * BB Pull Request #184: Update documentation in ``pkg_resources``
1523 around new ``Requirement`` implementation.
1528 * BB Pull Request #179: ``pkg_resources.Requirement`` objects are
1529 now a subclass of ``packaging.requirements.Requirement``,
1530 allowing any environment markers and url (if any) to be
1531 affiliated with the requirement
1532 * BB Pull Request #179: Restore use of RequirementParseError
1533 exception unintentionally dropped in 20.2.
1538 * Issue #502: Correct regression in parsing of multiple
1539 version specifiers separated by commas and spaces.
1544 * Issue #499: Restore compatibility for legacy versions
1545 by bumping to packaging 16.4.
1550 * Changelog now includes release dates and links to PEPs.
1551 * BB Pull Request #173: Replace dual PEP 345 _markerlib implementation
1552 and PEP 426 implementation of environment marker support from
1553 packaging 16.1 and PEP 508. Fixes Issue #122.
1554 See also BB Pull Request #175, BB Pull Request #168, and
1555 BB Pull Request #164. Additionally:
1557 - ``Requirement.parse`` no longer retains the order of extras.
1558 - ``parse_requirements`` now requires that all versions be
1559 PEP-440 compliant, as revealed in #499. Packages released
1560 with invalid local versions should be re-released using
1561 the proper local version syntax, e.g. ``mypkg-1.0+myorg.1``.
1566 * Update ``upload_docs`` command to also honor keyring
1567 for password resolution.
1572 * Added support for using passwords from keyring in the upload
1573 command. See `the upload docs
1574 <https://setuptools.readthedocs.io/en/latest/setuptools.html#upload-upload-source-and-or-egg-distributions-to-pypi>`_
1580 * Issue #118: Once again omit the package metadata (egg-info)
1581 from the list of outputs in ``--record``. This version of setuptools
1582 can no longer be used to upgrade pip earlier than 6.0.
1587 * Off-project PR: `0dcee79 <https://github.com/pypa/setuptools/commit/0dcee791dfdcfacddaaec79b29f30a347a147413>`_ and `f9bd9b9 <https://github.com/pypa/setuptools/commit/f9bd9b9f5df54ef5a0bf8d16c3a889ab8c640580>`_
1588 For FreeBSD, also `honor root certificates from ca_root_nss <https://github.com/pypa/setuptools/commit/3ae46c30225eb46e1f5aada1a19e88b79f04dc72>`_.
1593 * Issue #491: Correct regression incurred in 19.4 where
1594 a double-namespace package installed using pip would
1600 * Restore compatibility for PyPy 3 compatibility lost in
1601 19.4.1 addressing Issue #487.
1602 * ``setuptools.launch`` shim now loads scripts in a new
1603 namespace, avoiding getting relative imports from
1604 the setuptools package on Python 2.
1609 * Added a new entry script ``setuptools.launch``,
1610 implementing the shim found in
1611 ``pip.util.setuptools_build``. Use this command to launch
1612 distutils-only packages under setuptools in the same way that
1613 pip does, causing the setuptools monkeypatching of distutils
1614 to be invoked prior to invoking a script. Useful for debugging
1615 or otherwise installing a distutils-only package under
1616 setuptools when pip isn't available or otherwise does not
1617 expose the desired functionality. For example::
1619 $ python -m setuptools.launch setup.py develop
1621 * Issue #488: Fix dual manifestation of Extension class in
1622 extension packages installed as dependencies when Cython
1628 * Issue #486: Correct TypeError when getfilesystemencoding
1630 * Issue #139: Clarified the license as MIT.
1631 * BB Pull Request #169: Removed special handling of command
1632 spec in scripts for Jython.
1637 * Issue #487: Use direct invocation of ``importlib.machinery``
1638 in ``pkg_resources`` to avoid missing detection on relevant
1644 * Issue #341: Correct error in path handling of package data
1645 files in ``build_py`` command when package is empty.
1646 * Distribute #323, Issue #141, Issue #207, and
1647 BB Pull Request #167: Another implementation of
1648 ``pkg_resources.WorkingSet`` and ``pkg_resources.Distribution``
1649 that supports replacing an extant package with a new one,
1650 allowing for setup_requires dependencies to supersede installed
1651 packages for the session.
1656 * Issue #229: Implement new technique for readily incorporating
1657 dependencies conditionally from vendored copies or primary
1658 locations. Adds a new dependency on six.
1663 * BB Pull Request #163: Add get_command_list method to Distribution.
1664 * BB Pull Request #162: Add missing whitespace to multiline string
1670 * Issue #476: Cast version to string (using default encoding)
1671 to avoid creating Unicode types on Python 2 clients.
1672 * Issue #477: In Powershell downloader, use explicit rendering
1673 of strings, rather than rely on ``repr``, which can be
1674 incorrect (especially on Python 2).
1679 * Issue #215: The bootstrap script ``ez_setup.py`` now
1680 automatically detects
1681 the latest version of setuptools (using PyPI JSON API) rather
1682 than hard-coding a particular value.
1683 * Issue #475: Fix incorrect usage in _translate_metadata2.
1688 * Issue #442: Use RawConfigParser for parsing .pypirc file.
1689 Interpolated values are no longer honored in .pypirc files.
1694 * Issue #440: Prevent infinite recursion when a SandboxViolation
1695 or other UnpickleableException occurs in a sandbox context
1696 with setuptools hidden. Fixes regression introduced in Setuptools
1702 * Deprecated ``egg_info.get_pkg_info_revision``.
1703 * Issue #471: Don't rely on repr for an HTML attribute value in
1705 * Issue #419: Avoid errors in FileMetadata when the metadata directory
1707 * Issue #472: Remove deprecated use of 'U' in mode parameter
1713 * Issue #469: Refactored logic for Issue #419 fix to re-use metadata
1714 loading from Provider.
1719 * Update dependency on certify.
1720 * BB Pull Request #160: Improve detection of gui script in
1721 ``easy_install._adjust_header``.
1722 * Made ``test.test_args`` a non-data property; alternate fix
1723 for the issue reported in BB Pull Request #155.
1724 * Issue #453: In ``ez_setup`` bootstrap module, unload all
1725 ``pkg_resources`` modules following download.
1726 * BB Pull Request #158: Honor PEP-488 when excluding
1727 files for namespace packages.
1728 * Issue #419 and BB Pull Request #144: Add experimental support for
1729 reading the version info from distutils-installed metadata rather
1730 than using the version in the filename.
1735 * Issue #464: Correct regression in invocation of superclass on old-style
1741 * Issue #439: When installing entry_point scripts under development,
1742 omit the version number of the package, allowing any version of the
1748 * In preparation for dropping support for Python 3.2, a warning is
1749 now logged when pkg_resources is imported on Python 3.2 or earlier
1751 * `Add support for python_platform_implementation environment marker
1752 <https://github.com/pypa/setuptools/commit/94416707fd59a65f4a8f7f70541d6b3fc018b626>`_.
1753 * `Fix dictionary mutation during iteration
1754 <https://github.com/pypa/setuptools/commit/57ebfa41e0f96b97e599ecd931b7ae8a143e096e>`_.
1759 * Issue #446: Test command now always invokes unittest, even
1760 if no test suite is supplied.
1765 * Correct another regression in setuptools.findall
1766 where the fix for Python #12885 was lost.
1771 * Issue #425: Correct regression in setuptools.findall.
1776 * BB Pull Request #135: Setuptools now allows disabling of
1777 the manipulation of the sys.path
1778 during the processing of the easy-install.pth file. To do so, set
1779 the environment variable ``SETUPTOOLS_SYS_PATH_TECHNIQUE`` to
1780 anything but "rewrite" (consider "raw"). During any install operation
1781 with manipulation disabled, setuptools packages will be appended to
1784 Future versions may change the default behavior to disable
1785 manipulation. If so, the default behavior can be retained by setting
1786 the variable to "rewrite".
1788 * Issue #257: ``easy_install --version`` now shows more detail
1789 about the installation location and Python version.
1791 * Refactor setuptools.findall in preparation for re-submission
1797 * Issue #412: More efficient directory search in ``find_packages``.
1802 * Upgrade to vendored packaging 15.3.
1807 * Issue #401: Fix failure in test suite.
1812 * Dropped support for builds with Pyrex. Only Cython is supported.
1813 * Issue #288: Detect Cython later in the build process, after
1814 ``setup_requires`` dependencies are resolved.
1815 Projects backed by Cython can now be readily built
1816 with a ``setup_requires`` dependency. For example::
1818 ext = setuptools.Extension('mylib', ['src/CythonStuff.pyx', 'src/CStuff.c'])
1822 setup_requires=['cython'],
1825 For compatibility with older versions of setuptools, packagers should
1826 still include ``src/CythonMod.c`` in the source distributions or
1827 require that Cython be present before building source distributions.
1828 However, for systems with this build of setuptools, Cython will be
1829 downloaded on demand.
1830 * Issue #396: Fixed test failure on OS X.
1831 * BB Pull Request #136: Remove excessive quoting from shebang headers
1837 * Backed out unintended changes to pkg_resources, restoring removal of
1838 deprecated imp module (`ref
1839 <https://bitbucket.org/pypa/setuptools/commits/f572ec9563d647fa8d4ffc534f2af8070ea07a8b#comment-1881283>`_).
1844 * Issue #380: Add support for range operators on environment
1850 * Issue #378: Do not use internal importlib._bootstrap module.
1851 * Issue #390: Disallow console scripts with path separators in
1852 the name. Removes unintended functionality and brings behavior
1853 into parity with pip.
1858 * BB Pull Request #130: Better error messages for errors in
1859 parsed requirements.
1860 * BB Pull Request #133: Removed ``setuptools.tests`` from the
1862 * BB Pull Request #129: Address deprecation warning due to usage
1868 * Issue #373: Provisionally expose
1869 ``pkg_resources._initialize_master_working_set``, allowing for
1870 imperative re-initialization of the master working set.
1875 * Updated to Packaging 15.1 to address Packaging #28.
1876 * Fix ``setuptools.sandbox._execfile()`` with Python 3.1.
1881 * BB Pull Request #126: DistributionNotFound message now lists the package or
1882 packages that required it. E.g.::
1884 pkg_resources.DistributionNotFound: The 'colorama>=0.3.1' distribution was not found and is required by smlib.log.
1886 Note that zc.buildout once dependended on the string rendering of this
1887 message to determine the package that was not found. This expectation
1888 has since been changed, but older versions of buildout may experience
1889 problems. See Buildout #242 for details.
1894 * Issue #307: Removed PEP-440 warning during parsing of versions
1895 in ``pkg_resources.Distribution``.
1896 * Issue #364: Replace deprecated usage with recommended usage of
1897 ``EntryPoint.load``.
1902 * Issue #254: When creating temporary egg cache on Unix, use mode 755
1903 for creating the directory to avoid the subsequent warning if
1904 the directory is group writable.
1909 * Issue #137: Update ``Distribution.hashcmp`` so that Distributions with
1910 None for pyversion or platform can be compared against Distributions
1911 defining those attributes.
1916 * Issue #360: Removed undesirable behavior from test runs, preventing
1917 write tests and installation to system site packages.
1922 * BB Pull Request #125: Add ``__ne__`` to Requirement class.
1923 * Various refactoring of easy_install.
1928 * Bootstrap script now accepts ``--to-dir`` to customize save directory or
1929 allow for re-use of existing repository of setuptools versions. See
1930 BB Pull Request #112 for background.
1931 * Issue #285: ``easy_install`` no longer will default to installing
1932 packages to the "user site packages" directory if it is itself installed
1933 there. Instead, the user must pass ``--user`` in all cases to install
1934 packages to the user site packages.
1935 This behavior now matches that of "pip install". To configure
1936 an environment to always install to the user site packages, consider
1937 using the "install-dir" and "scripts-dir" parameters to easy_install
1938 through an appropriate distutils config file.
1943 * Issue #359: Include pytest.ini in the sdist so invocation of py.test on the
1944 sdist honors the pytest configuration.
1949 Re-release of 13.0. Intermittent connectivity issues caused the release
1950 process to fail and PyPI uploads no longer accept files for 13.0.
1955 * Issue #356: Back out BB Pull Request #119 as it requires Setuptools 10 or later
1956 as the source during an upgrade.
1957 * Removed build_py class from setup.py. According to 892f439d216e, this
1958 functionality was added to support upgrades from old Distribute versions,
1964 * BB Pull Request #119: Restore writing of ``setup_requires`` to metadata
1965 (previously added in 8.4 and removed in 9.0).
1970 * Documentation is now linked using the rst.linker package.
1971 * Fix ``setuptools.command.easy_install.extract_wininst_cfg()``
1972 with Python 2.6 and 2.7.
1973 * Issue #354. Added documentation on building setuptools
1979 * Issue #345: Unload all modules under pkg_resources during
1980 ``ez_setup.use_setuptools()``.
1981 * Issue #336: Removed deprecation from ``ez_setup.use_setuptools``,
1982 as it is clearly still used by buildout's bootstrap. ``ez_setup``
1983 remains deprecated for use by individual packages.
1984 * Simplified implementation of ``ez_setup.use_setuptools``.
1989 * BB Pull Request #118: Soften warning for non-normalized versions in
1995 * Issue #339: Correct Attribute reference in ``cant_write_to_target``.
1996 * Issue #336: Deprecated ``ez_setup.use_setuptools``.
2001 * Issue #335: Fix script header generation on Windows.
2006 * Fixed incorrect class attribute in ``install_scripts``. Tests would be nice.
2011 * Issue #331: Fixed ``install_scripts`` command on Windows systems corrupting
2017 * Restore ``setuptools.command.easy_install.sys_executable`` for pbr
2018 compatibility. For the future, tools should construct a CommandSpec
2024 * Issue #188: Setuptools now support multiple entities in the value for
2025 ``build.executable``, such that an executable of "/usr/bin/env my-python" may
2026 be specified. This means that systems with a specified executable whose name
2027 has spaces in the path must be updated to escape or quote that value.
2028 * Deprecated ``easy_install.ScriptWriter.get_writer``, replaced by ``.best()``
2029 with slightly different semantics (no force_windows flag).
2034 * Issue #327: Formalize and restore support for any printable character in an
2040 * Expose ``EntryPoint.resolve`` in place of EntryPoint._load, implementing the
2041 simple, non-requiring load. Deprecated all uses of ``EntryPoint._load``
2042 except for calling with no parameters, which is just a shortcut for
2043 ``ep.require(); ep.resolve();``.
2045 Apps currently invoking ``ep.load(require=False)`` should instead do the
2046 following if wanting to avoid the deprecating warning::
2048 getattr(ep, "resolve", lambda: ep.load(require=False))()
2053 * Pip #2326: Report deprecation warning at stacklevel 2 for easier diagnosis.
2058 * Issue #281: Since Setuptools 6.1 (Issue #268), a ValueError would be raised
2059 in certain cases where VersionConflict was raised with two arguments, which
2060 occurred in ``pkg_resources.WorkingSet.find``. This release adds support
2061 for indicating the dependent packages while maintaining support for
2062 a VersionConflict when no dependent package context is known. New unit tests
2063 now capture the expected interface.
2068 * Interop #3: Upgrade to Packaging 15.0; updates to PEP 440 so that >1.7 does
2069 not exclude 1.7.1 but does exclude 1.7.0 and 1.7.0.post1.
2074 * Issue #323: Fix regression in entry point name parsing.
2079 * Deprecated use of EntryPoint.load(require=False). Passing a boolean to a
2080 function to select behavior is an anti-pattern. Instead use
2081 ``Entrypoint._load()``.
2082 * Substantial refactoring of all unit tests. Tests are now much leaner and
2083 re-use a lot of fixtures and contexts for better clarity of purpose.
2088 * Issue #320: Added a compatibility implementation of
2089 ``sdist._default_revctrl``
2090 so that systems relying on that interface do not fail (namely, Ubuntu 12.04
2091 and similar Debian releases).
2096 * Issue #319: Fixed issue installing pure distutils packages.
2101 * Issue #313: Removed built-in support for subversion. Projects wishing to
2102 retain support for subversion will need to use a third party library. The
2103 extant implementation is being ported to `setuptools_svn
2104 <https://pypi.org/project/setuptools_svn/>`_.
2105 * Issue #315: Updated setuptools to hide its own loaded modules during
2106 installation of another package. This change will enable setuptools to
2107 upgrade (or downgrade) itself even when its own metadata and implementation
2113 * Prefer vendored packaging library `as recommended
2114 <https://github.com/pypa/setuptools/commit/170657b68f4b92e7e1bf82f5e19a831f5744af67>`_.
2119 * Issue #312: Restored presence of pkg_resources API tests (doctest) to sdist.
2124 * Issue #314: Disabled support for ``setup_requires`` metadata to avoid issue
2125 where Setuptools was unable to upgrade over earlier versions.
2130 * BB Pull Request #106: Now write ``setup_requires`` metadata.
2135 * Issue #311: Decoupled pkg_resources from setuptools once again.
2136 ``pkg_resources`` is now a package instead of a module.
2141 * Issue #306: Suppress warnings about Version format except in select scenarios
2142 (such as installation).
2147 * BB Pull Request #85: Search egg-base when adding egg-info to manifest.
2152 * Upgrade ``packaging`` to 14.5, giving preference to "rc" as designator for
2153 release candidates over "c".
2154 * PEP-440 warnings are now raised as their own class,
2155 ``pkg_resources.PEP440Warning``, instead of RuntimeWarning.
2156 * Disabled warnings on empty versions.
2161 * Upgrade ``packaging`` to 14.4, fixing an error where there is a
2162 different result for if 2.0.5 is contained within >2.0dev and >2.0.dev even
2163 though normalization rules should have made them equal.
2164 * Issue #296: Add warning when a version is parsed as legacy. This warning will
2165 make it easier for developers to recognize deprecated version numbers.
2170 * Issue #296: Restored support for ``__hash__`` on parse_version results.
2175 * Issue #296: Restored support for ``__getitem__`` and sort operations on
2176 parse_version result.
2181 * Issue #296: Restore support for iteration over parse_version result, but
2182 deprecated that usage with a warning. Fixes failure with buildout.
2187 * Implement PEP 440 within
2188 pkg_resources and setuptools. This change
2189 deprecates some version numbers such that they will no longer be installable
2190 without using the ``===`` escape hatch. See `the changes to test_resources
2191 <https://bitbucket.org/pypa/setuptools/commits/dcd552da643c4448056de84c73d56da6d70769d5#chg-setuptools/tests/test_resources.py>`_
2192 for specific examples of version numbers and specifiers that are no longer
2193 supported. Setuptools now "vendors" the `packaging
2194 <https://github.com/pypa/packaging>`_ library.
2199 * Issue #80, Issue #209: Eggs that are downloaded for ``setup_requires``,
2200 ``test_requires``, etc. are now placed in a ``./.eggs`` directory instead of
2201 directly in the current directory. This choice of location means the files
2202 can be readily managed (removed, ignored). Additionally,
2203 later phases or invocations of setuptools will not detect the package as
2204 already installed and ignore it for permanent install (See #209).
2206 This change is indicated as backward-incompatible as installations that
2207 depend on the installation in the current directory will need to account for
2208 the new location. Systems that ignore ``*.egg`` will probably need to be
2209 adapted to ignore ``.eggs``. The files will need to be manually moved or
2210 will be retrieved again. Most use cases will require no attention.
2215 * Issue #268: When resolving package versions, a VersionConflict now reports
2216 which package previously required the conflicting version.
2221 * Issue #262: Fixed regression in pip install due to egg-info directories
2222 being omitted. Re-opens Issue #118.
2227 * Issue #259: Fixed regression with namespace package handling on ``single
2228 version, externally managed`` installs.
2233 * Issue #100: When building a distribution, Setuptools will no longer match
2234 default files using platform-dependent case sensitivity, but rather will
2235 only match the files if their case matches exactly. As a result, on Windows
2236 and other case-insensitive file systems, files with names such as
2237 'readme.txt' or 'README.TXT' will be omitted from the distribution and a
2238 warning will be issued indicating that 'README.txt' was not found. Other
2239 filenames affected are:
2244 - setup.py (or the script name)
2247 Any users producing distributions with filenames that match those above
2248 case-insensitively, but not case-sensitively, should rename those files in
2249 their repository for better portability.
2250 * BB Pull Request #72: When using ``single_version_externally_managed``, the
2251 exclusion list now includes Python 3.2 ``__pycache__`` entries.
2252 * BB Pull Request #76 and BB Pull Request #78: lines in top_level.txt are now
2253 ordered deterministically.
2254 * Issue #118: The egg-info directory is now no longer included in the list
2256 * Issue #258: Setuptools now patches distutils msvc9compiler to
2257 recognize the specially-packaged compiler package for easy extension module
2258 support on Python 2.6, 2.7, and 3.2.
2263 * Issue #237: ``pkg_resources`` now uses explicit detection of Python 2 vs.
2264 Python 3, supporting environments where builtins have been patched to make
2265 Python 3 look more like Python 2.
2270 * Issue #240: Based on real-world performance measures against 5.4, zip
2271 manifests are now cached in all circumstances. The
2272 ``PKG_RESOURCES_CACHE_ZIP_MANIFESTS`` environment variable is no longer
2273 relevant. The observed "memory increase" referenced in the 5.4 release
2274 notes and detailed in Issue #154 was likely not an increase over the status
2275 quo, but rather only an increase over not storing the zip info at all.
2280 * Issue #242: Use absolute imports in svn_utils to avoid issues if the
2281 installing package adds an xml module to the path.
2286 * Issue #239: Fix typo in 5.5 such that fix did not take.
2291 * Issue #239: Setuptools now includes the setup_requires directive on
2292 Distribution objects and validates the syntax just like install_requires
2293 and tests_require directives.
2298 * Issue #236: Corrected regression in execfile implementation for Python 2.6.
2303 * Python #7776: (ssl_support) Correct usage of host for validation when
2304 tunneling for HTTPS.
2309 * Issue #154: ``pkg_resources`` will now cache the zip manifests rather than
2310 re-processing the same file from disk multiple times, but only if the
2311 environment variable ``PKG_RESOURCES_CACHE_ZIP_MANIFESTS`` is set. Clients
2312 that package many modules in the same zip file will see some improvement
2313 in startup time by enabling this feature. This feature is not enabled by
2314 default because it causes a substantial increase in memory usage.
2319 * Issue #185: Make svn tagging work on the new style SVN metadata.
2321 * Prune revision control directories (e.g .svn) from base path
2322 as well as sub-directories.
2327 * Added a `Developer Guide
2328 <https://setuptools.readthedocs.io/en/latest/developer-guide.html>`_ to the official
2330 * Some code refactoring and cleanup was done with no intended behavioral
2332 * During install_egg_info, the generated lines for namespace package .pth
2333 files are now processed even during a dry run.
2338 * Issue #202: Implemented more robust cache invalidation for the ZipImporter,
2339 building on the work in Issue #168. Special thanks to Jurko Gospodnetic and
2345 * Issue #220: Restored script templates.
2350 * Renamed script templates to end with .tmpl now that they no longer need
2351 to be processed by 2to3. Fixes spurious syntax errors during build/install.
2356 * Issue #218: Re-release of 3.8.1 to signal that it supersedes 4.x.
2357 * Incidentally, script templates were updated not to include the triple-quote
2360 3.7.1 and 3.8.1 and 4.0.1
2361 -------------------------
2363 * Issue #213: Use legacy StringIO behavior for compatibility under pbr.
2364 * Issue #218: Setuptools 3.8.1 superseded 4.0.1, and 4.x was removed
2365 from the available versions to install.
2370 * Issue #210: ``setup.py develop`` now copies scripts in binary mode rather
2371 than text mode, matching the behavior of the ``install`` command.
2376 * Extend Issue #197 workaround to include all Python 3 versions prior to
2382 * Issue #193: Improved handling of Unicode filenames when building manifests.
2387 * Issue #203: Honor proxy settings for Powershell downloader in the bootstrap
2393 * Issue #168: More robust handling of replaced zip files and stale caches.
2394 Fixes ZipImportError complaining about a 'bad local header'.
2399 * Issue #199: Restored ``install._install`` for compatibility with earlier
2405 * Issue #195: Follow symbolic links in find_packages (restoring behavior
2407 * Issue #197: On Python 3.1, PKG-INFO is now saved in a UTF-8 encoding instead
2408 of ``sys.getpreferredencoding`` to match the behavior on Python 2.6-3.4.
2409 * Issue #192: Preferred bootstrap location is now
2410 https://bootstrap.pypa.io/ez_setup.py (mirrored from former location).
2415 * Issue #184: Correct failure where find_package over-matched packages
2416 when directory traversal isn't short-circuited.
2421 * Issue #183: Really fix test command with Python 3.1.
2426 * Issue #183: Fix additional regression in test command on Python 3.1.
2431 * Issue #180: Fix regression in test command not caught by py.test-run tests.
2436 * Issue #176: Add parameter to the test command to support a custom test
2437 runner: --test-runner or -r.
2438 * Issue #177: Now assume most common invocation to install command on
2439 platforms/environments without stack support (issuing a warning). Setuptools
2440 now installs naturally on IronPython. Behavior on CPython should be
2446 * Add ``include`` parameter to ``setuptools.find_packages()``.
2451 * BB Pull Request #39: Add support for C++ targets from Cython ``.pyx`` files.
2452 * Issue #162: Update dependency on certifi to 1.0.1.
2453 * Issue #164: Update dependency on wincertstore to 0.2.
2458 * Issue #161: Restore Features functionality to allow backward compatibility
2459 (for Features) until the uses of that functionality is sufficiently removed.
2464 * Correct typo in previous bugfix.
2469 * Issue #157: Restore support for Python 2.6 in bootstrap script where
2470 ``zipfile.ZipFile`` does not yet have support for context managers.
2475 * Issue #125: Prevent Subversion support from creating a ~/.subversion
2476 directory just for checking the presence of a Subversion repository.
2477 * Issue #12: Namespace packages are now imported lazily. That is, the mere
2478 declaration of a namespace package in an egg on ``sys.path`` no longer
2479 causes it to be imported when ``pkg_resources`` is imported. Note that this
2480 change means that all of a namespace package's ``__init__.py`` files must
2481 include a ``declare_namespace()`` call in order to ensure that they will be
2482 handled properly at runtime. In 2.x it was possible to get away without
2483 including the declaration, but only at the cost of forcing namespace
2484 packages to be imported early, which 3.0 no longer does.
2485 * Issue #148: When building (bdist_egg), setuptools no longer adds
2486 ``__init__.py`` files to namespace packages. Any packages that rely on this
2487 behavior will need to create ``__init__.py`` files and include the
2488 ``declare_namespace()``.
2489 * Issue #7: Setuptools itself is now distributed as a zip archive in addition to
2490 tar archive. ez_setup.py now uses zip archive. This approach avoids the potential
2491 security vulnerabilities presented by use of tar archives in ez_setup.py.
2492 It also leverages the security features added to ZipFile.extract in Python 2.7.4.
2493 * Issue #65: Removed deprecated Features functionality.
2494 * BB Pull Request #28: Remove backport of ``_bytecode_filenames`` which is
2495 available in Python 2.6 and later, but also has better compatibility with
2496 Python 3 environments.
2497 * Issue #156: Fix spelling of __PYVENV_LAUNCHER__ variable.
2502 * Issue #141: Restored fix for allowing setup_requires dependencies to
2503 override installed dependencies during setup.
2504 * Issue #128: Fixed issue where only the first dependency link was honored
2505 in a distribution where multiple dependency links were supplied.
2510 * Issue #144: Read long_description using codecs module to avoid errors
2511 installing on systems where LANG=C.
2516 * Issue #139: Fix regression in re_finder for CVS repos (and maybe Git repos
2522 * Issue #129: Suppress inspection of ``*.whl`` files when searching for files
2523 in a zip-imported file.
2524 * Issue #131: Fix RuntimeError when constructing an egg fetcher.
2529 * Fix NameError during installation with Python implementations (e.g. Jython)
2530 not containing parser module.
2531 * Fix NameError in ``sdist:re_finder``.
2536 * Issue #124: Fixed error in list detection in upload_docs.
2541 * Issue #121: Exempt lib2to3 pickled grammars from DirectorySandbox.
2542 * Issue #41: Dropped support for Python 2.4 and Python 2.5. Clients requiring
2543 setuptools for those versions of Python should use setuptools 1.x.
2544 * Removed ``setuptools.command.easy_install.HAS_USER_SITE``. Clients
2545 expecting this boolean variable should use ``site.ENABLE_USER_SITE``
2547 * Removed ``pkg_resources.ImpWrapper``. Clients that expected this class
2548 should use ``pkgutil.ImpImporter`` instead.
2553 * Issue #116: Correct TypeError when reading a local package index on Python
2559 * Issue #114: Use ``sys.getfilesystemencoding`` for decoding config in
2560 ``bdist_wininst`` distributions.
2562 * Issue #105 and Issue #113: Establish a more robust technique for
2563 determining the terminal encoding::
2565 1. Try ``getpreferredencoding``
2566 2. If that returns US_ASCII or None, try the encoding from
2567 ``getdefaultlocale``. If that encoding was a "fallback" because Python
2568 could not figure it out from the environment or OS, encoding remains
2570 3. If the encoding is resolved, then make sure Python actually implements
2572 4. On the event of an error or unknown codec, revert to fallbacks
2573 (UTF-8 on Darwin, ASCII on everything else).
2574 5. On the encoding is 'mac-roman' on Darwin, use UTF-8 as 'mac-roman' was
2575 a bug on older Python releases.
2577 On a side note, it would seem that the encoding only matters for when SVN
2578 does not yet support ``--xml`` and when getting repository and svn version
2579 numbers. The ``--xml`` technique should yield UTF-8 according to some
2580 messages on the SVN mailing lists. So if the version numbers are always
2581 7-bit ASCII clean, it may be best to only support the file parsing methods
2582 for legacy SVN releases and support for SVN without the subprocess command
2583 would simple go away as support for the older SVNs does.
2588 * Issue #27: ``easy_install`` will now use credentials from .pypirc if
2589 present for connecting to the package index.
2590 * BB Pull Request #21: Omit unwanted newlines in ``package_index._encode_auth``
2591 when the username/password pair length indicates wrapping.
2596 * Issue #99: Fix filename encoding issues in SVN support.
2601 * Remove exuberant warning in SVN support when SVN is not used.
2606 * Address security vulnerability in SSL match_hostname check as reported in
2608 * Prefer `backports.ssl_match_hostname
2609 <https://pypi.org/project/backports.ssl_match_hostname/>`_ for backport
2610 implementation if present.
2611 * Correct NameError in ``ssl_support`` module (``socket.error``).
2616 * Issue #26: Add support for SVN 1.7. Special thanks to Philip Thiem for the
2618 * Issue #93: Wheels are now distributed with every release. Note that as
2619 reported in Issue #108, as of Pip 1.4, scripts aren't installed properly
2620 from wheels. Therefore, if using Pip to install setuptools from a wheel,
2621 the ``easy_install`` command will not be available.
2622 * Setuptools "natural" launcher support, introduced in 1.0, is now officially
2628 * Fixed behavior of NameError handling in 'script template (dev).py' (script
2629 launcher for 'develop' installs).
2630 * ``ez_setup.py`` now ensures partial downloads are cleaned up following
2632 * Distribute #363 and Issue #55: Skip an sdist test that fails on locales
2638 * Distribute #349: ``sandbox.execfile`` now opens the target file in binary
2639 mode, thus honoring a BOM in the file when compiled.
2644 * Issue #69: Second attempt at fix (logic was reversed).
2649 * Issue #77: Fix error in upload command (Python 2.4).
2654 * Fix NameError in previous patch.
2659 * Issue #69: Correct issue where 404 errors are returned for URLs with
2660 fragments in them (such as #egg=).
2665 * Issue #75: Add ``--insecure`` option to ez_setup.py to accommodate
2666 environments where a trusted SSL connection cannot be validated.
2667 * Issue #76: Fix AttributeError in upload command with Python 2.4.
2672 * Issue #71 (Distribute #333): EasyInstall now puts less emphasis on the
2673 condition when a host is blocked via ``--allow-hosts``.
2674 * Issue #72: Restored Python 2.4 compatibility in ``ez_setup.py``.
2679 * Issue #60: On Windows, Setuptools supports deferring to another launcher,
2680 such as Vinay Sajip's `pylauncher <https://bitbucket.org/pypa/pylauncher>`_
2681 (included with Python 3.3) to launch console and GUI scripts and not install
2682 its own launcher executables. This experimental functionality is currently
2683 only enabled if the ``SETUPTOOLS_LAUNCHER`` environment variable is set to
2684 "natural". In the future, this behavior may become default, but only after
2685 it has matured and seen substantial adoption. The ``SETUPTOOLS_LAUNCHER``
2686 also accepts "executable" to force the default behavior of creating launcher
2688 * Issue #63: Bootstrap script (ez_setup.py) now prefers Powershell, curl, or
2689 wget for retrieving the Setuptools tarball for improved security of the
2690 install. The script will still fall back to a simple ``urlopen`` on
2691 platforms that do not have these tools.
2692 * Issue #65: Deprecated the ``Features`` functionality.
2693 * Issue #52: In ``VerifyingHTTPSConn``, handle a tunnelled (proxied)
2696 Backward-Incompatible Changes
2697 =============================
2699 This release includes a couple of backward-incompatible changes, but most if
2700 not all users will find 1.0 a drop-in replacement for 0.9.
2702 * Issue #50: Normalized API of environment marker support. Specifically,
2703 removed line number and filename from SyntaxErrors when returned from
2704 `pkg_resources.invalid_marker`. Any clients depending on the specific
2705 string representation of exceptions returned by that function may need to
2706 be updated to account for this change.
2707 * Issue #50: SyntaxErrors generated by `pkg_resources.invalid_marker` are
2708 normalized for cross-implementation consistency.
2709 * Removed ``--ignore-conflicts-at-my-risk`` and ``--delete-conflicting``
2710 options to easy_install. These options have been deprecated since 0.6a11.
2715 * Issue #53: Fix NameErrors in `_vcs_split_rev_from_url`.
2720 * Issue #49: Correct AttributeError on PyPy where a hashlib.HASH object does
2721 not have a `.name` attribute.
2722 * Issue #34: Documentation now refers to bootstrap script in code repository
2723 referenced by bookmark.
2724 * Add underscore-separated keys to environment markers (markerlib).
2729 * Issue #44: Test failure on Python 2.4 when MD5 hash doesn't have a `.name`
2735 * Python #17980: Fix security vulnerability in SSL certificate validation.
2740 * Issue #43: Fix issue (introduced in 0.9.1) with version resolution when
2741 upgrading over other releases of Setuptools.
2746 * Issue #42: Fix new ``AttributeError`` introduced in last fix.
2751 * Issue #42: Fix regression where blank checksums would trigger an
2757 * Distribute #386: Allow other positional and keyword arguments to os.open.
2758 * Corrected dependency on certifi mis-referenced in 0.9.
2763 * `package_index` now validates hashes other than MD5 in download links.
2768 * Code base now runs on Python 2.4 - Python 3.3 without Python 2to3
2774 * Distribute #375: Yet another fix for yet another regression.
2779 * Distribute #375: Repair AttributeError created in last release (redo).
2780 * Issue #30: Added test for get_cache_path.
2785 * Distribute #375: Repair AttributeError created in last release.
2790 * Issue #21: Restore Python 2.4 compatibility in ``test_easy_install``.
2791 * Distribute #375: Merged additional warning from Distribute 0.6.46.
2792 * Now honor the environment variable
2793 ``SETUPTOOLS_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT`` in addition to the now
2794 deprecated ``DISTRIBUTE_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT``.
2799 * Issue #20: Fix comparison of parsed SVN version on Python 3.
2804 * Issue #1: Disable installation of Windows-specific files on non-Windows systems.
2805 * Use new sysconfig module with Python 2.7 or >=3.2.
2810 * Issue #14: Use markerlib when the `parser` module is not available.
2811 * Issue #10: ``ez_setup.py`` now uses HTTPS to download setuptools from PyPI.
2816 * Fix NameError (Issue #3) again - broken in bad merge.
2821 * Merged Setuptools and Distribute. See docs/merge.txt for details.
2823 Added several features that were slated for setuptools 0.6c12:
2825 * Index URL now defaults to HTTPS.
2826 * Added experimental environment marker support. Now clients may designate a
2827 PEP-426 environment marker for "extra" dependencies. Setuptools uses this
2828 feature in ``setup.py`` for optional SSL and certificate validation support
2829 on older platforms. Based on Distutils-SIG discussions, the syntax is
2830 somewhat tentative. There should probably be a PEP with a firmer spec before
2831 the feature should be considered suitable for use.
2832 * Added support for SSL certificate validation when installing packages from
2838 * Issue #3: Fixed NameError in SSL support.
2843 * Move warning check in ``get_cache_path`` to follow the directory creation
2844 to avoid errors when the cache path does not yet exist. Fixes the error
2845 reported in Distribute #375.
2850 * Correct AttributeError in ``ResourceManager.get_cache_path`` introduced in
2856 * Correct AttributeError in ``ResourceManager.get_cache_path`` introduced in
2862 * Distribute #375: Issue a warning if the PYTHON_EGG_CACHE or otherwise
2863 customized egg cache location specifies a directory that's group- or
2869 * Distribute #379: ``distribute_setup.py`` now traps VersionConflict as well,
2870 restoring ability to upgrade from an older setuptools version.
2875 * ``distribute_setup.py`` has been updated to allow Setuptools 0.7 to
2876 satisfy use_setuptools.
2881 * Distribute #378: Restore support for Python 2.4 Syntax (regression in 0.6.42).
2886 * External links finder no longer yields duplicate links.
2887 * Distribute #337: Moved site.py to setuptools/site-patch.py (graft of very old
2888 patch from setuptools trunk which inspired PR #31).
2893 * Distribute #27: Use public api for loading resources from zip files rather than
2894 the private method `_zip_directory_cache`.
2895 * Added a new function ``easy_install.get_win_launcher`` which may be used by
2896 third-party libraries such as buildout to get a suitable script launcher.
2901 * Distribute #376: brought back cli.exe and gui.exe that were deleted in the
2907 * Add support for console launchers on ARM platforms.
2908 * Fix possible issue in GUI launchers where the subsystem was not supplied to
2910 * Launcher build script now refactored for robustness.
2911 * Distribute #375: Resources extracted from a zip egg to the file system now also
2912 check the contents of the file against the zip contents during each
2913 invocation of get_resource_filename.
2918 * Distribute #371: The launcher manifest file is now installed properly.
2923 * Distribute #143: Launcher scripts, including easy_install itself, are now
2924 accompanied by a manifest on 32-bit Windows environments to avoid the
2925 Installer Detection Technology and thus undesirable UAC elevation described
2926 in `this Microsoft article
2927 <http://technet.microsoft.com/en-us/library/cc709628%28WS.10%29.aspx>`_.
2932 * BB Pull Request #35: In Buildout #64, it was reported that
2933 under Python 3, installation of distutils scripts could attempt to copy
2934 the ``__pycache__`` directory as a file, causing an error, apparently only
2935 under Windows. Easy_install now skips all directories when processing
2942 Note this release is backward-incompatible with distribute 0.6.23-0.6.34 in
2943 how it parses version numbers.
2945 * Distribute #278: Restored compatibility with distribute 0.6.22 and setuptools
2946 0.6. Updated the documentation to match more closely with the version
2947 parsing as intended in setuptools 0.6.
2952 * Distribute #341: 0.6.33 fails to build under Python 2.4.
2957 * Fix 2 errors with Jython 2.5.
2958 * Fix 1 failure with Jython 2.5 and 2.7.
2959 * Disable workaround for Jython scripts on Linux systems.
2960 * Distribute #336: `setup.py` no longer masks failure exit code when tests fail.
2961 * Fix issue in pkg_resources where try/except around a platform-dependent
2962 import would trigger hook load failures on Mercurial. See pull request 32
2964 * Distribute #341: Fix a ResourceWarning.
2969 * Fix test suite with Python 2.6.
2970 * Fix some DeprecationWarnings and ResourceWarnings.
2971 * Distribute #335: Backed out `setup_requires` superceding installed requirements
2972 until regression can be addressed.
2977 * Distribute #303: Make sure the manifest only ever contains UTF-8 in Python 3.
2978 * Distribute #329: Properly close files created by tests for compatibility with
2980 * Work around Jython #1980 and Jython #1981.
2981 * Distribute #334: Provide workaround for packages that reference `sys.__stdout__`
2982 such as numpy does. This change should address
2983 `virtualenv #359 <https://github.com/pypa/virtualenv/issues/359>`_ as long
2984 as the system encoding is UTF-8 or the IO encoding is specified in the
2987 PYTHONIOENCODING=utf8 pip install numpy
2989 * Fix for encoding issue when installing from Windows executable on Python 3.
2990 * Distribute #323: Allow `setup_requires` requirements to supercede installed
2991 requirements. Added some new keyword arguments to existing pkg_resources
2992 methods. Also had to updated how __path__ is handled for namespace packages
2993 to ensure that when a new egg distribution containing a namespace package is
2994 placed on sys.path, the entries in __path__ are found in the same order they
2995 would have been in had that egg been on the path when pkg_resources was
3001 * Distribute #328: Clean up temporary directories in distribute_setup.py.
3002 * Fix fatal bug in distribute_setup.py.
3007 * BB Pull Request #14: Honor file permissions in zip files.
3008 * Distribute #327: Merged pull request #24 to fix a dependency problem with pip.
3009 * Merged pull request #23 to fix https://github.com/pypa/virtualenv/issues/301.
3010 * If Sphinx is installed, the `upload_docs` command now runs `build_sphinx`
3011 to produce uploadable documentation.
3012 * Distribute #326: `upload_docs` provided mangled auth credentials under Python 3.
3013 * Distribute #320: Fix check for "createable" in distribute_setup.py.
3014 * Distribute #305: Remove a warning that was triggered during normal operations.
3015 * Distribute #311: Print metadata in UTF-8 independent of platform.
3016 * Distribute #303: Read manifest file with UTF-8 encoding under Python 3.
3017 * Distribute #301: Allow to run tests of namespace packages when using 2to3.
3018 * Distribute #304: Prevent import loop in site.py under Python 3.3.
3019 * Distribute #283: Reenable scanning of `*.pyc` / `*.pyo` files on Python 3.3.
3020 * Distribute #299: The develop command didn't work on Python 3, when using 2to3,
3021 as the egg link would go to the Python 2 source. Linking to the 2to3'd code
3022 in build/lib makes it work, although you will have to rebuild the module
3024 * Distribute #306: Even if 2to3 is used, we build in-place under Python 2.
3025 * Distribute #307: Prints the full path when .svn/entries is broken.
3026 * Distribute #313: Support for sdist subcommands (Python 2.7)
3027 * Distribute #314: test_local_index() would fail an OS X.
3028 * Distribute #310: Non-ascii characters in a namespace __init__.py causes errors.
3029 * Distribute #218: Improved documentation on behavior of `package_data` and
3030 `include_package_data`. Files indicated by `package_data` are now included
3032 * `distribute_setup.py` now allows a `--download-base` argument for retrieving
3033 distribute from a specified location.
3038 * Distribute #294: setup.py can now be invoked from any directory.
3039 * Scripts are now installed honoring the umask.
3040 * Added support for .dist-info directories.
3041 * Distribute #283: Fix and disable scanning of `*.pyc` / `*.pyo` files on
3047 * Support current snapshots of CPython 3.3.
3048 * Distribute now recognizes README.rst as a standard, default readme file.
3049 * Exclude 'encodings' modules when removing modules from sys.modules.
3050 Workaround for #285.
3051 * Distribute #231: Don't fiddle with system python when used with buildout
3057 * Distribute #183: Symlinked files are now extracted from source distributions.
3058 * Distribute #227: Easy_install fetch parameters are now passed during the
3059 installation of a source distribution; now fulfillment of setup_requires
3060 dependencies will honor the parameters passed to easy_install.
3065 * Distribute #258: Workaround a cache issue
3066 * Distribute #260: distribute_setup.py now accepts the --user parameter for
3067 Python 2.6 and later.
3068 * Distribute #262: package_index.open_with_auth no longer throws LookupError
3070 * Distribute #269: AttributeError when an exception occurs reading Manifest.in
3071 on late releases of Python.
3072 * Distribute #272: Prevent TypeError when namespace package names are unicode
3073 and single-install-externally-managed is used. Also fixes PIP issue
3075 * Distribute #273: Legacy script launchers now install with Python2/3 support.
3080 * Distribute #249: Added options to exclude 2to3 fixers
3085 * Distribute #244: Fixed a test
3086 * Distribute #243: Fixed a test
3087 * Distribute #239: Fixed a test
3088 * Distribute #240: Fixed a test
3089 * Distribute #241: Fixed a test
3090 * Distribute #237: Fixed a test
3091 * Distribute #238: easy_install now uses 64bit executable wrappers on 64bit Python
3092 * Distribute #208: Fixed parsed_versions, it now honors post-releases as noted in the documentation
3093 * Distribute #207: Windows cli and gui wrappers pass CTRL-C to child python process
3094 * Distribute #227: easy_install now passes its arguments to setup.py bdist_egg
3095 * Distribute #225: Fixed a NameError on Python 2.5, 2.4
3100 * Distribute #225: FIxed a regression on py2.4
3105 * Distribute #135: Include url in warning when processing URLs in package_index.
3106 * Distribute #212: Fix issue where easy_instal fails on Python 3 on windows installer.
3107 * Distribute #213: Fix typo in documentation.
3112 * Distribute #206: AttributeError: 'HTTPMessage' object has no attribute 'getheaders'
3117 * Distribute #210: Fixed a regression introduced by Distribute #204 fix.
3122 * Support 'DISTRIBUTE_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT' environment
3123 variable to allow to disable installation of easy_install-${version} script.
3124 * Support Python >=3.1.4 and >=3.2.1.
3125 * Distribute #204: Don't try to import the parent of a namespace package in
3127 * Distribute #196: Tolerate responses with multiple Content-Length headers
3128 * Distribute #205: Sandboxing doesn't preserve working_set. Leads to setup_requires
3134 * Builds sdist gztar even on Windows (avoiding Distribute #193).
3135 * Distribute #192: Fixed metadata omitted on Windows when package_dir
3136 specified with forward-slash.
3137 * Distribute #195: Cython build support.
3138 * Distribute #200: Issues with recognizing 64-bit packages on Windows.
3143 * Fixed typo in bdist_egg
3144 * Several issues under Python 3 has been solved.
3145 * Distribute #146: Fixed missing DLL files after easy_install of windows exe package.
3150 * Distribute #170: Fixed unittest failure. Thanks to Toshio.
3151 * Distribute #171: Fixed race condition in unittests cause deadlocks in test suite.
3152 * Distribute #143: Fixed a lookup issue with easy_install.
3153 Thanks to David and Zooko.
3154 * Distribute #174: Fixed the edit mode when its used with setuptools itself
3159 * Distribute #160: 2.7 gives ValueError("Invalid IPv6 URL")
3160 * Distribute #150: Fixed using ~/.local even in a --no-site-packages virtualenv
3161 * Distribute #163: scan index links before external links, and don't use the md5 when
3162 comparing two distributions
3167 * Distribute #149: Fixed various failures on 2.3/2.4
3172 * Found another case of SandboxViolation - fixed
3173 * Distribute #15 and Distribute #48: Introduced a socket timeout of 15 seconds on url openings
3174 * Added indexsidebar.html into MANIFEST.in
3175 * Distribute #108: Fixed TypeError with Python3.1
3176 * Distribute #121: Fixed --help install command trying to actually install.
3177 * Distribute #112: Added an os.makedirs so that Tarek's solution will work.
3178 * Distribute #133: Added --no-find-links to easy_install
3179 * Added easy_install --user
3180 * Distribute #100: Fixed develop --user not taking '.' in PYTHONPATH into account
3181 * Distribute #134: removed spurious UserWarnings. Patch by VanLindberg
3182 * Distribute #138: cant_write_to_target error when setup_requires is used.
3183 * Distribute #147: respect the sys.dont_write_bytecode flag
3188 * Reverted change made for the DistributionNotFound exception because
3189 zc.buildout uses the exception message to get the name of the
3195 * Distribute #90: unknown setuptools version can be added in the working set
3196 * Distribute #87: setupt.py doesn't try to convert distribute_setup.py anymore
3197 Initial Patch by arfrever.
3198 * Distribute #89: added a side bar with a download link to the doc.
3199 * Distribute #86: fixed missing sentence in pkg_resources doc.
3200 * Added a nicer error message when a DistributionNotFound is raised.
3201 * Distribute #80: test_develop now works with Python 3.1
3202 * Distribute #93: upload_docs now works if there is an empty sub-directory.
3203 * Distribute #70: exec bit on non-exec files
3204 * Distribute #99: now the standalone easy_install command doesn't uses a
3205 "setup.cfg" if any exists in the working directory. It will use it
3206 only if triggered by ``install_requires`` from a setup.py call
3207 (install, develop, etc).
3208 * Distribute #101: Allowing ``os.devnull`` in Sandbox
3209 * Distribute #92: Fixed the "no eggs" found error with MacPort
3210 (platform.mac_ver() fails)
3211 * Distribute #103: test_get_script_header_jython_workaround not run
3212 anymore under py3 with C or POSIX local. Contributed by Arfrever.
3213 * Distribute #104: remvoved the assertion when the installation fails,
3214 with a nicer message for the end user.
3215 * Distribute #100: making sure there's no SandboxViolation when
3216 the setup script patches setuptools.
3221 * Added "check_packages" in dist. (added in Setuptools 0.6c11)
3222 * Fixed the DONT_PATCH_SETUPTOOLS state.
3227 * Distribute #58: Added --user support to the develop command
3228 * Distribute #11: Generated scripts now wrap their call to the script entry point
3229 in the standard "if name == 'main'"
3230 * Added the 'DONT_PATCH_SETUPTOOLS' environment variable, so virtualenv
3231 can drive an installation that doesn't patch a global setuptools.
3232 * Reviewed unladen-swallow specific change from
3233 http://code.google.com/p/unladen-swallow/source/detail?spec=svn875&r=719
3234 and determined that it no longer applies. Distribute should work fine with
3235 Unladen Swallow 2009Q3.
3236 * Distribute #21: Allow PackageIndex.open_url to gracefully handle all cases of a
3237 httplib.HTTPException instead of just InvalidURL and BadStatusLine.
3238 * Removed virtual-python.py from this distribution and updated documentation
3239 to point to the actively maintained virtualenv instead.
3240 * Distribute #64: use_setuptools no longer rebuilds the distribute egg every
3242 * use_setuptools now properly respects the requested version
3243 * use_setuptools will no longer try to import a distribute egg for the
3244 wrong Python version
3245 * Distribute #74: no_fake should be True by default.
3246 * Distribute #72: avoid a bootstrapping issue with easy_install -U
3251 * Unified the bootstrap file so it works on both py2.x and py3k without 2to3
3252 (patch by Holger Krekel)
3257 * Distribute #65: cli.exe and gui.exe are now generated at build time,
3258 depending on the platform in use.
3260 * Distribute #67: Fixed doc typo (PEP 381/PEP 382).
3262 * Distribute no longer shadows setuptools if we require a 0.7-series
3263 setuptools. And an error is raised when installing a 0.7 setuptools with
3266 * When run from within buildout, no attempt is made to modify an existing
3267 setuptools egg, whether in a shared egg directory or a system setuptools.
3269 * Fixed a hole in sandboxing allowing builtin file to write outside of
3275 * Added the generation of `distribute_setup_3k.py` during the release.
3276 This closes Distribute #52.
3278 * Added an upload_docs command to easily upload project documentation to
3279 PyPI's https://pythonhosted.org. This close issue Distribute #56.
3281 * Fixed a bootstrap bug on the use_setuptools() API.
3289 * Fixed a bunch of calls to file() that caused crashes on Python 3.
3294 * Fixed a bug in sorting that caused bootstrap to fail on Python 3.
3302 * Added Python 3 support; see docs/python3.txt.
3303 This closes Old Setuptools #39.
3305 * Added option to run 2to3 automatically when installing on Python 3.
3306 This closes issue Distribute #31.
3308 * Fixed invalid usage of requirement.parse, that broke develop -d.
3309 This closes Old Setuptools #44.
3311 * Fixed script launcher for 64-bit Windows.
3312 This closes Old Setuptools #2.
3314 * KeyError when compiling extensions.
3315 This closes Old Setuptools #41.
3320 * Fixed bootstrap not working on Windows. This closes issue Distribute #49.
3322 * Fixed 2.6 dependencies. This closes issue Distribute #50.
3324 * Make sure setuptools is patched when running through easy_install
3325 This closes Old Setuptools #40.
3333 * package_index.urlopen now catches BadStatusLine and malformed url errors.
3334 This closes Distribute #16 and Distribute #18.
3336 * zip_ok is now False by default. This closes Old Setuptools #33.
3338 * Fixed invalid URL error catching. Old Setuptools #20.
3340 * Fixed invalid bootstraping with easy_install installation (Distribute #40).
3341 Thanks to Florian Schulze for the help.
3343 * Removed buildout/bootstrap.py. A new repository will create a specific
3344 bootstrap.py script.
3350 * The boostrap process leave setuptools alone if detected in the system
3351 and --root or --prefix is provided, but is not in the same location.
3352 This closes Distribute #10.
3360 * Packages required at build time where not fully present at install time.
3361 This closes Distribute #12.
3363 * Protected against failures in tarfile extraction. This closes Distribute #10.
3365 * Made Jython api_tests.txt doctest compatible. This closes Distribute #7.
3367 * sandbox.py replaced builtin type file with builtin function open. This
3368 closes Distribute #6.
3370 * Immediately close all file handles. This closes Distribute #3.
3372 * Added compatibility with Subversion 1.6. This references Distribute #1.
3377 * Avoid a call to /usr/bin/sw_vers on OSX and use the official platform API
3378 instead. Based on a patch from ronaldoussoren. This closes issue #5.
3380 * Fixed a SandboxViolation for mkdir that could occur in certain cases.
3381 This closes Distribute #13.
3383 * Allow to find_on_path on systems with tight permissions to fail gracefully.
3384 This closes Distribute #9.
3386 * Corrected inconsistency between documentation and code of add_entry.
3387 This closes Distribute #8.
3389 * Immediately close all file handles. This closes Distribute #3.
3394 * Immediately close all file handles. This closes Distribute #3.
3399 * Fixed a missing files problem when using Windows source distributions on
3400 non-Windows platforms, due to distutils not handling manifest file line
3403 * Updated Pyrex support to work with Pyrex 0.9.6 and higher.
3405 * Minor changes for Jython compatibility, including skipping tests that can't
3408 * Fixed not installing eggs in ``install_requires`` if they were also used for
3409 ``setup_requires`` or ``tests_require``.
3411 * Fixed not fetching eggs in ``install_requires`` when running tests.
3413 * Allow ``ez_setup.use_setuptools()`` to upgrade existing setuptools
3414 installations when called from a standalone ``setup.py``.
3416 * Added a warning if a namespace package is declared, but its parent package
3417 is not also declared as a namespace.
3419 * Support Subversion 1.5
3421 * Removed use of deprecated ``md5`` module if ``hashlib`` is available
3423 * Fixed ``bdist_wininst upload`` trying to upload the ``.exe`` twice
3425 * Fixed ``bdist_egg`` putting a ``native_libs.txt`` in the source package's
3426 ``.egg-info``, when it should only be in the built egg's ``EGG-INFO``.
3428 * Ensure that _full_name is set on all shared libs before extensions are
3429 checked for shared lib usage. (Fixes a bug in the experimental shared
3430 library build support.)
3432 * Fix to allow unpacked eggs containing native libraries to fail more
3433 gracefully under Google App Engine (with an ``ImportError`` loading the
3434 C-based module, instead of getting a ``NameError``).
3436 * Fixed ``win32.exe`` support for .pth files, so unnecessary directory nesting
3437 is flattened out in the resulting egg. (There was a case-sensitivity
3438 problem that affected some distributions, notably ``pywin32``.)
3440 * Prevent ``--help-commands`` and other junk from showing under Python 2.5
3441 when running ``easy_install --help``.
3443 * Fixed GUI scripts sometimes not executing on Windows
3445 * Fixed not picking up dependency links from recursive dependencies.
3447 * Only make ``.py``, ``.dll`` and ``.so`` files executable when unpacking eggs
3449 * Changes for Jython compatibility
3451 * Improved error message when a requirement is also a directory name, but the
3452 specified directory is not a source package.
3454 * Fixed ``--allow-hosts`` option blocking ``file:`` URLs
3456 * Fixed HTTP SVN detection failing when the page title included a project
3457 name (e.g. on SourceForge-hosted SVN)
3459 * Fix Jython script installation to handle ``#!`` lines better when
3460 ``sys.executable`` is a script.
3462 * Removed use of deprecated ``md5`` module if ``hashlib`` is available
3464 * Keep site directories (e.g. ``site-packages``) from being included in
3470 * Fixed ``distutils.filelist.findall()`` crashing on broken symlinks, and
3471 ``egg_info`` command failing on new, uncommitted SVN directories.
3473 * Fix import problems with nested namespace packages installed via
3474 ``--root`` or ``--single-version-externally-managed``, due to the
3475 parent package not having the child package as an attribute.
3477 * ``ftp:`` download URLs now work correctly.
3479 * The default ``--index-url`` is now ``https://pypi.python.org/simple``, to use
3480 the Python Package Index's new simpler (and faster!) REST API.
3485 * Added ``--egg-path`` option to ``develop`` command, allowing you to force
3486 ``.egg-link`` files to use relative paths (allowing them to be shared across
3487 platforms on a networked drive).
3489 * Fix not building binary RPMs correctly.
3491 * Fix "eggsecutables" (such as setuptools' own egg) only being runnable with
3492 bash-compatible shells.
3494 * Fix ``#!`` parsing problems in Windows ``.exe`` script wrappers, when there
3495 was whitespace inside a quoted argument or at the end of the ``#!`` line
3496 (a regression introduced in 0.6c4).
3498 * Fix ``test`` command possibly failing if an older version of the project
3499 being tested was installed on ``sys.path`` ahead of the test source
3502 * Fix ``find_packages()`` treating ``ez_setup`` and directories with ``.`` in
3503 their names as packages.
3505 * EasyInstall no longer aborts the installation process if a URL it wants to
3506 retrieve can't be downloaded, unless the URL is an actual package download.
3507 Instead, it issues a warning and tries to keep going.
3509 * Fixed distutils-style scripts originally built on Windows having their line
3510 endings doubled when installed on any platform.
3512 * Added ``--local-snapshots-ok`` flag, to allow building eggs from projects
3513 installed using ``setup.py develop``.
3515 * Fixed not HTML-decoding URLs scraped from web pages
3520 * Fix uploaded ``bdist_rpm`` packages being described as ``bdist_egg``
3521 packages under Python versions less than 2.5.
3523 * Fix uploaded ``bdist_wininst`` packages being described as suitable for
3524 "any" version by Python 2.5, even if a ``--target-version`` was specified.
3526 * Fixed ``.dll`` files on Cygwin not having executable permissions when an egg
3527 is installed unzipped.
3532 * Overhauled Windows script wrapping to support ``bdist_wininst`` better.
3533 Scripts installed with ``bdist_wininst`` will always use ``#!python.exe`` or
3534 ``#!pythonw.exe`` as the executable name (even when built on non-Windows
3535 platforms!), and the wrappers will look for the executable in the script's
3536 parent directory (which should find the right version of Python).
3538 * Fix ``upload`` command not uploading files built by ``bdist_rpm`` or
3539 ``bdist_wininst`` under Python 2.3 and 2.4.
3541 * Add support for "eggsecutable" headers: a ``#!/bin/sh`` script that is
3542 prepended to an ``.egg`` file to allow it to be run as a script on Unix-ish
3543 platforms. (This is mainly so that setuptools itself can have a single-file
3544 installer on Unix, without doing multiple downloads, dealing with firewalls,
3547 * Fix problem with empty revision numbers in Subversion 1.4 ``entries`` files
3549 * Use cross-platform relative paths in ``easy-install.pth`` when doing
3550 ``develop`` and the source directory is a subdirectory of the installation
3553 * Fix a problem installing eggs with a system packaging tool if the project
3554 contained an implicit namespace package; for example if the ``setup()``
3555 listed a namespace package ``foo.bar`` without explicitly listing ``foo``
3556 as a namespace package.
3558 * Added support for HTTP "Basic" authentication using ``http://user:pass@host``
3559 URLs. If a password-protected page contains links to the same host (and
3560 protocol), those links will inherit the credentials used to access the
3563 * Removed all special support for Sourceforge mirrors, as Sourceforge's
3564 mirror system now works well for non-browser downloads.
3566 * Fixed not recognizing ``win32.exe`` installers that included a custom
3569 * Fixed not allowing ``os.open()`` of paths outside the sandbox, even if they
3570 are opened read-only (e.g. reading ``/dev/urandom`` for random numbers, as
3571 is done by ``os.urandom()`` on some platforms).
3573 * Fixed a problem with ``.pth`` testing on Windows when ``sys.executable``
3574 has a space in it (e.g., the user installed Python to a ``Program Files``
3580 * Fixed breakages caused by Subversion 1.4's new "working copy" format
3582 * You can once again use "python -m easy_install" with Python 2.4 and above.
3584 * Python 2.5 compatibility fixes added.
3589 * The ``ez_setup`` module displays the conflicting version of setuptools (and
3590 its installation location) when a script requests a version that's not
3593 * Running ``setup.py develop`` on a setuptools-using project will now install
3594 setuptools if needed, instead of only downloading the egg.
3596 * Windows script wrappers now support quoted arguments and arguments
3597 containing spaces. (Patch contributed by Jim Fulton.)
3599 * The ``ez_setup.py`` script now actually works when you put a setuptools
3600 ``.egg`` alongside it for bootstrapping an offline machine.
3602 * A writable installation directory on ``sys.path`` is no longer required to
3603 download and extract a source distribution using ``--editable``.
3605 * Generated scripts now use ``-x`` on the ``#!`` line when ``sys.executable``
3606 contains non-ASCII characters, to prevent deprecation warnings about an
3607 unspecified encoding when the script is run.
3612 * Fixed ``AttributeError`` when trying to download a ``setup_requires``
3613 dependency when a distribution lacks a ``dependency_links`` setting.
3615 * Made ``zip-safe`` and ``not-zip-safe`` flag files contain a single byte, so
3616 as to play better with packaging tools that complain about zero-length
3619 * Made ``setup.py develop`` respect the ``--no-deps`` option, which it
3620 previously was ignoring.
3622 * Support ``extra_path`` option to ``setup()`` when ``install`` is run in
3623 backward-compatibility mode.
3625 * Source distributions now always include a ``setup.cfg`` file that explicitly
3626 sets ``egg_info`` options such that they produce an identical version number
3627 to the source distribution's version number. (Previously, the default
3628 version number could be different due to the use of ``--tag-date``, or if
3629 the version was overridden on the command line that built the source
3632 * EasyInstall now includes setuptools version information in the
3633 ``User-Agent`` string sent to websites it visits.
3638 * Fix ``register`` not obeying name/version set by ``egg_info`` command, if
3639 ``egg_info`` wasn't explicitly run first on the same command line.
3641 * Added ``--no-date`` and ``--no-svn-revision`` options to ``egg_info``
3642 command, to allow suppressing tags configured in ``setup.cfg``.
3644 * Fixed redundant warnings about missing ``README`` file(s); it should now
3645 appear only if you are actually a source distribution.
3647 * Fix creating Python wrappers for non-Python scripts
3649 * Fix ``ftp://`` directory listing URLs from causing a crash when used in the
3650 "Home page" or "Download URL" slots on PyPI.
3652 * Fix ``sys.path_importer_cache`` not being updated when an existing zipfile
3653 or directory is deleted/overwritten.
3655 * Fix not recognizing HTML 404 pages from package indexes.
3657 * Allow ``file://`` URLs to be used as a package index. URLs that refer to
3658 directories will use an internally-generated directory listing if there is
3659 no ``index.html`` file in the directory.
3661 * Allow external links in a package index to be specified using
3662 ``rel="homepage"`` or ``rel="download"``, without needing the old
3663 PyPI-specific visible markup.
3665 * Suppressed warning message about possibly-misspelled project name, if an egg
3666 or link for that project name has already been seen.
3671 * Fix ``bdist_egg`` not including files in subdirectories of ``.egg-info``.
3673 * Allow ``.py`` files found by the ``include_package_data`` option to be
3674 automatically included. Remove duplicate data file matches if both
3675 ``include_package_data`` and ``package_data`` are used to refer to the same
3678 * Fix local ``--find-links`` eggs not being copied except with
3681 * Fix sometimes not detecting local packages installed outside of "site"
3684 * Fix mysterious errors during initial ``setuptools`` install, caused by
3685 ``ez_setup`` trying to run ``easy_install`` twice, due to a code fallthru
3686 after deleting the egg from which it's running.
3691 * Don't install or update a ``site.py`` patch when installing to a
3692 ``PYTHONPATH`` directory with ``--multi-version``, unless an
3693 ``easy-install.pth`` file is already in use there.
3695 * Construct ``.pth`` file paths in such a way that installing an egg whose
3696 name begins with ``import`` doesn't cause a syntax error.
3698 * Fixed a bogus warning message that wasn't updated since the 0.5 versions.
3703 * Strip ``module`` from the end of compiled extension modules when computing
3704 the name of a ``.py`` loader/wrapper. (Python's import machinery ignores
3705 this suffix when searching for an extension module.)
3707 * Better ambiguity management: accept ``#egg`` name/version even if processing
3708 what appears to be a correctly-named distutils file, and ignore ``.egg``
3709 files with no ``-``, since valid Python ``.egg`` files always have a version
3710 number (but Scheme eggs often don't).
3712 * Support ``file://`` links to directories in ``--find-links``, so that
3713 easy_install can build packages from local source checkouts.
3715 * Added automatic retry for Sourceforge mirrors. The new download process is
3716 to first just try dl.sourceforge.net, then randomly select mirror IPs and
3717 remove ones that fail, until something works. The removed IPs stay removed
3718 for the remainder of the run.
3720 * Ignore bdist_dumb distributions when looking at download URLs.
3725 * Added ``test_loader`` keyword to support custom test loaders
3727 * Added ``setuptools.file_finders`` entry point group to allow implementing
3728 revision control plugins.
3730 * Added ``--identity`` option to ``upload`` command.
3732 * Added ``dependency_links`` to allow specifying URLs for ``--find-links``.
3734 * Enhanced test loader to scan packages as well as modules, and call
3735 ``additional_tests()`` if present to get non-unittest tests.
3737 * Support namespace packages in conjunction with system packagers, by omitting
3738 the installation of any ``__init__.py`` files for namespace packages, and
3739 adding a special ``.pth`` file to create a working package in
3742 * Made ``--single-version-externally-managed`` automatic when ``--root`` is
3743 used, so that most system packagers won't require special support for
3746 * Fixed ``setup_requires``, ``tests_require``, etc. not using ``setup.cfg`` or
3747 other configuration files for their option defaults when installing, and
3748 also made the install use ``--multi-version`` mode so that the project
3749 directory doesn't need to support .pth files.
3751 * ``MANIFEST.in`` is now forcibly closed when any errors occur while reading
3752 it. Previously, the file could be left open and the actual error would be
3753 masked by problems trying to remove the open file on Windows systems.
3755 * Process ``dependency_links.txt`` if found in a distribution, by adding the
3756 URLs to the list for scanning.
3758 * Use relative paths in ``.pth`` files when eggs are being installed to the
3759 same directory as the ``.pth`` file. This maximizes portability of the
3760 target directory when building applications that contain eggs.
3762 * Added ``easy_install-N.N`` script(s) for convenience when using multiple
3765 * Added automatic handling of installation conflicts. Eggs are now shifted to
3766 the front of sys.path, in an order consistent with where they came from,
3767 making EasyInstall seamlessly co-operate with system package managers.
3769 The ``--delete-conflicting`` and ``--ignore-conflicts-at-my-risk`` options
3770 are now no longer necessary, and will generate warnings at the end of a
3771 run if you use them.
3773 * Don't recursively traverse subdirectories given to ``--find-links``.
3778 * Fixed the ``develop`` command ignoring ``--find-links``.
3780 * Added exhaustive testing of the install directory, including a spawn test
3781 for ``.pth`` file support, and directory writability/existence checks. This
3782 should virtually eliminate the need to set or configure ``--site-dirs``.
3784 * Added ``--prefix`` option for more do-what-I-mean-ishness in the absence of
3787 * Enhanced ``PYTHONPATH`` support so that you don't have to put any eggs on it
3788 manually to make it work. ``--multi-version`` is no longer a silent
3789 default; you must explicitly use it if installing to a non-PYTHONPATH,
3790 non-"site" directory.
3792 * Expand ``$variables`` used in the ``--site-dirs``, ``--build-directory``,
3793 ``--install-dir``, and ``--script-dir`` options, whether on the command line
3794 or in configuration files.
3796 * Improved SourceForge mirror processing to work faster and be less affected
3797 by transient HTML changes made by SourceForge.
3799 * PyPI searches now use the exact spelling of requirements specified on the
3800 command line or in a project's ``install_requires``. Previously, a
3801 normalized form of the name was used, which could lead to unnecessary
3802 full-index searches when a project's name had an underscore (``_``) in it.
3804 * EasyInstall can now download bare ``.py`` files and wrap them in an egg,
3805 as long as you include an ``#egg=name-version`` suffix on the URL, or if
3806 the ``.py`` file is listed as the "Download URL" on the project's PyPI page.
3807 This allows third parties to "package" trivial Python modules just by
3808 linking to them (e.g. from within their own PyPI page or download links
3811 * The ``--always-copy`` option now skips "system" and "development" eggs since
3812 they can't be reliably copied. Note that this may cause EasyInstall to
3813 choose an older version of a package than what you expected, or it may cause
3814 downloading and installation of a fresh version of what's already installed.
3816 * The ``--find-links`` option previously scanned all supplied URLs and
3817 directories as early as possible, but now only directories and direct
3818 archive links are scanned immediately. URLs are not retrieved unless a
3819 package search was already going to go online due to a package not being
3820 available locally, or due to the use of the ``--update`` or ``-U`` option.
3822 * Fixed the annoying ``--help-commands`` wart.
3827 * The ``sdist`` command no longer uses the traditional ``MANIFEST`` file to
3828 create source distributions. ``MANIFEST.in`` is still read and processed,
3829 as are the standard defaults and pruning. But the manifest is built inside
3830 the project's ``.egg-info`` directory as ``SOURCES.txt``, and it is rebuilt
3831 every time the ``egg_info`` command is run.
3833 * Added the ``include_package_data`` keyword to ``setup()``, allowing you to
3834 automatically include any package data listed in revision control or
3837 * Added the ``exclude_package_data`` keyword to ``setup()``, allowing you to
3838 trim back files included via the ``package_data`` and
3839 ``include_package_data`` options.
3841 * Fixed ``--tag-svn-revision`` not working when run from a source
3844 * Added warning for namespace packages with missing ``declare_namespace()``
3846 * Added ``tests_require`` keyword to ``setup()``, so that e.g. packages
3847 requiring ``nose`` to run unit tests can make this dependency optional
3848 unless the ``test`` command is run.
3850 * Made all commands that use ``easy_install`` respect its configuration
3851 options, as this was causing some problems with ``setup.py install``.
3853 * Added an ``unpack_directory()`` driver to ``setuptools.archive_util``, so
3854 that you can process a directory tree through a processing filter as if it
3855 were a zipfile or tarfile.
3857 * Added an internal ``install_egg_info`` command to use as part of old-style
3858 ``install`` operations, that installs an ``.egg-info`` directory with the
3861 * Added a ``--single-version-externally-managed`` option to the ``install``
3862 command so that you can more easily wrap a "flat" egg in a system package.
3864 * Enhanced ``bdist_rpm`` so that it installs single-version eggs that
3865 don't rely on a ``.pth`` file. The ``--no-egg`` option has been removed,
3866 since all RPMs are now built in a more backwards-compatible format.
3868 * Support full roundtrip translation of eggs to and from ``bdist_wininst``
3869 format. Running ``bdist_wininst`` on a setuptools-based package wraps the
3870 egg in an .exe that will safely install it as an egg (i.e., with metadata
3871 and entry-point wrapper scripts), and ``easy_install`` can turn the .exe
3872 back into an ``.egg`` file or directory and install it as such.
3874 * Fixed ``.pth`` file processing picking up nested eggs (i.e. ones inside
3875 "baskets") when they weren't explicitly listed in the ``.pth`` file.
3877 * If more than one URL appears to describe the exact same distribution, prefer
3878 the shortest one. This helps to avoid "table of contents" CGI URLs like the
3881 * Quote arguments to python.exe (including python's path) to avoid problems
3882 when Python (or a script) is installed in a directory whose name contains
3885 * Support full roundtrip translation of eggs to and from ``bdist_wininst``
3886 format. Running ``bdist_wininst`` on a setuptools-based package wraps the
3887 egg in an .exe that will safely install it as an egg (i.e., with metadata
3888 and entry-point wrapper scripts), and ``easy_install`` can turn the .exe
3889 back into an ``.egg`` file or directory and install it as such.
3894 * Fixed some problems building extensions when Pyrex was installed, especially
3895 with Python 2.4 and/or packages using SWIG.
3897 * Made ``develop`` command accept all the same options as ``easy_install``,
3898 and use the ``easy_install`` command's configuration settings as defaults.
3900 * Made ``egg_info --tag-svn-revision`` fall back to extracting the revision
3901 number from ``PKG-INFO`` in case it is being run on a source distribution of
3902 a snapshot taken from a Subversion-based project.
3904 * Automatically detect ``.dll``, ``.so`` and ``.dylib`` files that are being
3905 installed as data, adding them to ``native_libs.txt`` automatically.
3907 * Fixed some problems with fresh checkouts of projects that don't include
3908 ``.egg-info/PKG-INFO`` under revision control and put the project's source
3909 code directly in the project directory. If such a package had any
3910 requirements that get processed before the ``egg_info`` command can be run,
3911 the setup scripts would fail with a "Missing 'Version:' header and/or
3912 PKG-INFO file" error, because the egg runtime interpreted the unbuilt
3913 metadata in a directory on ``sys.path`` (i.e. the current directory) as
3914 being a corrupted egg. Setuptools now monkeypatches the distribution
3915 metadata cache to pretend that the egg has valid version information, until
3916 it has a chance to make it actually be so (via the ``egg_info`` command).
3918 * Update for changed SourceForge mirror format
3920 * Fixed not installing dependencies for some packages fetched via Subversion
3922 * Fixed dependency installation with ``--always-copy`` not using the same
3923 dependency resolution procedure as other operations.
3925 * Fixed not fully removing temporary directories on Windows, if a Subversion
3926 checkout left read-only files behind
3928 * Fixed some problems building extensions when Pyrex was installed, especially
3929 with Python 2.4 and/or packages using SWIG.
3934 * Fixed not being able to install Windows script wrappers using Python 2.3
3939 * Added support for "traditional" PYTHONPATH-based non-root installation, and
3940 also the convenient ``virtual-python.py`` script, based on a contribution
3941 by Ian Bicking. The setuptools egg now contains a hacked ``site`` module
3942 that makes the PYTHONPATH-based approach work with .pth files, so that you
3943 can get the full EasyInstall feature set on such installations.
3945 * Added ``--no-deps`` and ``--allow-hosts`` options.
3947 * Improved Windows ``.exe`` script wrappers so that the script can have the
3948 same name as a module without confusing Python.
3950 * Changed dependency processing so that it's breadth-first, allowing a
3951 depender's preferences to override those of a dependee, to prevent conflicts
3952 when a lower version is acceptable to the dependee, but not the depender.
3953 Also, ensure that currently installed/selected packages aren't given
3954 precedence over ones desired by a package being installed, which could
3955 cause conflict errors.
3960 * Fixed missing gui/cli .exe files in distribution. Fixed bugs in tests.
3965 * Added ``gui_scripts`` entry point group to allow installing GUI scripts
3966 on Windows and other platforms. (The special handling is only for Windows;
3967 other platforms are treated the same as for ``console_scripts``.)
3969 * Improved error message when trying to use old ways of running
3970 ``easy_install``. Removed the ability to run via ``python -m`` or by
3971 running ``easy_install.py``; ``easy_install`` is the command to run on all
3972 supported platforms.
3974 * Improved wrapper script generation and runtime initialization so that a
3975 VersionConflict doesn't occur if you later install a competing version of a
3976 needed package as the default version of that package.
3978 * Fixed a problem parsing version numbers in ``#egg=`` links.
3983 * Added ``console_scripts`` entry point group to allow installing scripts
3984 without the need to create separate script files. On Windows, console
3985 scripts get an ``.exe`` wrapper so you can just type their name. On other
3986 platforms, the scripts are written without a file extension.
3988 * EasyInstall can now install "console_scripts" defined by packages that use
3989 ``setuptools`` and define appropriate entry points. On Windows, console
3990 scripts get an ``.exe`` wrapper so you can just type their name. On other
3991 platforms, the scripts are installed without a file extension.
3993 * Using ``python -m easy_install`` or running ``easy_install.py`` is now
3994 DEPRECATED, since an ``easy_install`` wrapper is now available on all
4000 * Added support for building "old-style" RPMs that don't install an egg for
4001 the target package, using a ``--no-egg`` option.
4003 * The ``build_ext`` command now works better when using the ``--inplace``
4004 option and multiple Python versions. It now makes sure that all extensions
4005 match the current Python version, even if newer copies were built for a
4006 different Python version.
4008 * The ``upload`` command no longer attaches an extra ``.zip`` when uploading
4009 eggs, as PyPI now supports egg uploads without trickery.
4011 * The ``ez_setup`` script/module now displays a warning before downloading
4012 the setuptools egg, and attempts to check the downloaded egg against an
4013 internal MD5 checksum table.
4015 * Fixed the ``--tag-svn-revision`` option of ``egg_info`` not finding the
4016 latest revision number; it was using the revision number of the directory
4017 containing ``setup.py``, not the highest revision number in the project.
4019 * Added ``eager_resources`` setup argument
4021 * The ``sdist`` command now recognizes Subversion "deleted file" entries and
4022 does not include them in source distributions.
4024 * ``setuptools`` now embeds itself more thoroughly into the distutils, so that
4025 other distutils extensions (e.g. py2exe, py2app) will subclass setuptools'
4026 versions of things, rather than the native distutils ones.
4028 * Added ``entry_points`` and ``setup_requires`` arguments to ``setup()``;
4029 ``setup_requires`` allows you to automatically find and download packages
4030 that are needed in order to *build* your project (as opposed to running it).
4032 * ``setuptools`` now finds its commands, ``setup()`` argument validators, and
4033 metadata writers using entry points, so that they can be extended by
4034 third-party packages. See `Creating distutils Extensions
4035 <https://setuptools.readthedocs.io/en/latest/setuptools.html#creating-distutils-extensions>`_
4038 * The vestigial ``depends`` command has been removed. It was never finished
4039 or documented, and never would have worked without EasyInstall - which it
4040 pre-dated and was never compatible with.
4042 * EasyInstall now does MD5 validation of downloads from PyPI, or from any link
4043 that has an "#md5=..." trailer with a 32-digit lowercase hex md5 digest.
4045 * EasyInstall now handles symlinks in target directories by removing the link,
4046 rather than attempting to overwrite the link's destination. This makes it
4047 easier to set up an alternate Python "home" directory (as described in
4048 the Non-Root Installation section of the docs).
4050 * Added support for handling MacOS platform information in ``.egg`` filenames,
4051 based on a contribution by Kevin Dangoor. You may wish to delete and
4052 reinstall any eggs whose filename includes "darwin" and "Power_Macintosh",
4053 because the format for this platform information has changed so that minor
4054 OS X upgrades (such as 10.4.1 to 10.4.2) do not cause eggs built with a
4055 previous OS version to become obsolete.
4057 * easy_install's dependency processing algorithms have changed. When using
4058 ``--always-copy``, it now ensures that dependencies are copied too. When
4059 not using ``--always-copy``, it tries to use a single resolution loop,
4060 rather than recursing.
4062 * Fixed installing extra ``.pyc`` or ``.pyo`` files for scripts with ``.py``
4065 * Added ``--site-dirs`` option to allow adding custom "site" directories.
4066 Made ``easy-install.pth`` work in platform-specific alternate site
4067 directories (e.g. ``~/Library/Python/2.x/site-packages`` on Mac OS X).
4069 * If you manually delete the current version of a package, the next run of
4070 EasyInstall against the target directory will now remove the stray entry
4071 from the ``easy-install.pth`` file.
4073 * EasyInstall now recognizes URLs with a ``#egg=project_name`` fragment ID
4074 as pointing to the named project's source checkout. Such URLs have a lower
4075 match precedence than any other kind of distribution, so they'll only be
4076 used if they have a higher version number than any other available
4077 distribution, or if you use the ``--editable`` option. The ``#egg``
4078 fragment can contain a version if it's formatted as ``#egg=proj-ver``,
4079 where ``proj`` is the project name, and ``ver`` is the version number. You
4080 *must* use the format for these values that the ``bdist_egg`` command uses;
4081 i.e., all non-alphanumeric runs must be condensed to single underscore
4084 * Added the ``--editable`` option; see Editing and Viewing Source Packages
4085 in the docs. Also, slightly changed the behavior of the
4086 ``--build-directory`` option.
4088 * Fixed the setup script sandbox facility not recognizing certain paths as
4089 valid on case-insensitive platforms.
4094 * The zip-safety scanner now checks for modules that might be used with
4095 ``python -m``, and marks them as unsafe for zipping, since Python 2.4 can't
4096 handle ``-m`` on zipped modules.
4098 * Fix ``python -m easy_install`` not working due to setuptools being installed
4099 as a zipfile. Update safety scanner to check for modules that might be used
4100 as ``python -m`` scripts.
4102 * Misc. fixes for win32.exe support, including changes to support Python 2.4's
4103 changed ``bdist_wininst`` format.
4108 * Fix breakage of the "develop" command that was caused by the addition of
4109 ``--always-unzip`` to the ``easy_install`` command.
4114 * Put the ``easy_install`` module back in as a module, as it's needed for
4115 ``python -m`` to run it!
4117 * Allow ``--find-links/-f`` to accept local directories or filenames as well
4123 * Include ``svn:externals`` directories in source distributions as well as
4124 normal subversion-controlled files and directories.
4126 * Added ``exclude=patternlist`` option to ``setuptools.find_packages()``
4128 * Changed --tag-svn-revision to include an "r" in front of the revision number
4129 for better readability.
4131 * Added ability to build eggs without including source files (except for any
4132 scripts, of course), using the ``--exclude-source-files`` option to
4135 * ``setup.py install`` now automatically detects when an "unmanaged" package
4136 or module is going to be on ``sys.path`` ahead of a package being installed,
4137 thereby preventing the newer version from being imported. If this occurs,
4138 a warning message is output to ``sys.stderr``, but installation proceeds
4139 anyway. The warning message informs the user what files or directories
4140 need deleting, and advises them they can also use EasyInstall (with the
4141 ``--delete-conflicting`` option) to do it automatically.
4143 * The ``egg_info`` command now adds a ``top_level.txt`` file to the metadata
4144 directory that lists all top-level modules and packages in the distribution.
4145 This is used by the ``easy_install`` command to find possibly-conflicting
4146 "unmanaged" packages when installing the distribution.
4148 * Added ``zip_safe`` and ``namespace_packages`` arguments to ``setup()``.
4149 Added package analysis to determine zip-safety if the ``zip_safe`` flag
4150 is not given, and advise the author regarding what code might need changing.
4152 * Fixed the swapped ``-d`` and ``-b`` options of ``bdist_egg``.
4154 * EasyInstall now automatically detects when an "unmanaged" package or
4155 module is going to be on ``sys.path`` ahead of a package you're installing,
4156 thereby preventing the newer version from being imported. By default, it
4157 will abort installation to alert you of the problem, but there are also
4158 new options (``--delete-conflicting`` and ``--ignore-conflicts-at-my-risk``)
4159 available to change the default behavior. (Note: this new feature doesn't
4160 take effect for egg files that were built with older ``setuptools``
4161 versions, because they lack the new metadata file required to implement it.)
4163 * The ``easy_install`` distutils command now uses ``DistutilsError`` as its
4164 base error type for errors that should just issue a message to stderr and
4165 exit the program without a traceback.
4167 * EasyInstall can now be given a path to a directory containing a setup
4168 script, and it will attempt to build and install the package there.
4170 * EasyInstall now performs a safety analysis on module contents to determine
4171 whether a package is likely to run in zipped form, and displays
4172 information about what modules may be doing introspection that would break
4173 when running as a zipfile.
4175 * Added the ``--always-unzip/-Z`` option, to force unzipping of packages that
4176 would ordinarily be considered safe to unzip, and changed the meaning of
4177 ``--zip-ok/-z`` to "always leave everything zipped".
4182 * The "egg_info" command now always sets the distribution metadata to "safe"
4183 forms of the distribution name and version, so that distribution files will
4184 be generated with parseable names (i.e., ones that don't include '-' in the
4185 name or version). Also, this means that if you use the various ``--tag``
4186 options of "egg_info", any distributions generated will use the tags in the
4187 version, not just egg distributions.
4189 * Added support for defining command aliases in distutils configuration files,
4190 under the "[aliases]" section. To prevent recursion and to allow aliases to
4191 call the command of the same name, a given alias can be expanded only once
4192 per command-line invocation. You can define new aliases with the "alias"
4193 command, either for the local, global, or per-user configuration.
4195 * Added "rotate" command to delete old distribution files, given a set of
4196 patterns to match and the number of files to keep. (Keeps the most
4197 recently-modified distribution files matching each pattern.)
4199 * Added "saveopts" command that saves all command-line options for the current
4200 invocation to the local, global, or per-user configuration file. Useful for
4201 setting defaults without having to hand-edit a configuration file.
4203 * Added a "setopt" command that sets a single option in a specified distutils
4206 * There is now a separate documentation page for setuptools; revision
4207 history that's not specific to EasyInstall has been moved to that page.
4212 * Added "upload" support for egg and source distributions, including a bug
4213 fix for "upload" and a temporary workaround for lack of .egg support in
4219 * Beefed up the "sdist" command so that if you don't have a MANIFEST.in, it
4220 will include all files under revision control (CVS or Subversion) in the
4221 current directory, and it will regenerate the list every time you create a
4222 source distribution, not just when you tell it to. This should make the
4223 default "do what you mean" more often than the distutils' default behavior
4224 did, while still retaining the old behavior in the presence of MANIFEST.in.
4226 * Fixed the "develop" command always updating .pth files, even if you
4227 specified ``-n`` or ``--dry-run``.
4229 * Slightly changed the format of the generated version when you use
4230 ``--tag-build`` on the "egg_info" command, so that you can make tagged
4231 revisions compare *lower* than the version specified in setup.py (e.g. by
4232 using ``--tag-build=dev``).
4237 * Added ``develop`` command to ``setuptools``-based packages. This command
4238 installs an ``.egg-link`` pointing to the package's source directory, and
4239 script wrappers that ``execfile()`` the source versions of the package's
4240 scripts. This lets you put your development checkout(s) on sys.path without
4241 having to actually install them. (To uninstall the link, use
4242 use ``setup.py develop --uninstall``.)
4244 * Added ``egg_info`` command to ``setuptools``-based packages. This command
4245 just creates or updates the "projectname.egg-info" directory, without
4246 building an egg. (It's used by the ``bdist_egg``, ``test``, and ``develop``
4249 * Enhanced the ``test`` command so that it doesn't install the package, but
4250 instead builds any C extensions in-place, updates the ``.egg-info``
4251 metadata, adds the source directory to ``sys.path``, and runs the tests
4252 directly on the source. This avoids an "unmanaged" installation of the
4253 package to ``site-packages`` or elsewhere.
4255 * Made ``easy_install`` a standard ``setuptools`` command, moving it from
4256 the ``easy_install`` module to ``setuptools.command.easy_install``. Note
4257 that if you were importing or extending it, you must now change your imports
4258 accordingly. ``easy_install.py`` is still installed as a script, but not as
4264 * Setup scripts using setuptools can now list their dependencies directly in
4265 the setup.py file, without having to manually create a ``depends.txt`` file.
4266 The ``install_requires`` and ``extras_require`` arguments to ``setup()``
4267 are used to create a dependencies file automatically. If you are manually
4268 creating ``depends.txt`` right now, please switch to using these setup
4269 arguments as soon as practical, because ``depends.txt`` support will be
4270 removed in the 0.6 release cycle. For documentation on the new arguments,
4271 see the ``setuptools.dist.Distribution`` class.
4273 * Setup scripts using setuptools now always install using ``easy_install``
4274 internally, for ease of uninstallation and upgrading.
4276 * Added ``--always-copy/-a`` option to always copy needed packages to the
4277 installation directory, even if they're already present elsewhere on
4278 sys.path. (In previous versions, this was the default behavior, but now
4279 you must request it.)
4281 * Added ``--upgrade/-U`` option to force checking PyPI for latest available
4282 version(s) of all packages requested by name and version, even if a matching
4283 version is available locally.
4285 * Added automatic installation of dependencies declared by a distribution
4286 being installed. These dependencies must be listed in the distribution's
4287 ``EGG-INFO`` directory, so the distribution has to have declared its
4288 dependencies by using setuptools. If a package has requirements it didn't
4289 declare, you'll still have to deal with them yourself. (E.g., by asking
4290 EasyInstall to find and install them.)
4292 * Added the ``--record`` option to ``easy_install`` for the benefit of tools
4293 that run ``setup.py install --record=filename`` on behalf of another
4299 * Fixed not setting script permissions to allow execution.
4301 * Improved sandboxing so that setup scripts that want a temporary directory
4302 (e.g. pychecker) can still run in the sandbox.
4307 * Fix stupid stupid refactoring-at-the-last-minute typos. :(
4312 * Added support for "self-installation" bootstrapping. Packages can now
4313 include ``ez_setup.py`` in their source distribution, and add the following
4314 to their ``setup.py``, in order to automatically bootstrap installation of
4315 setuptools as part of their setup process::
4317 from ez_setup import use_setuptools
4320 from setuptools import setup
4323 * Added support for converting ``.win32.exe`` installers to eggs on the fly.
4324 EasyInstall will now recognize such files by name and install them.
4326 * Fixed a problem with picking the "best" version to install (versions were
4327 being sorted as strings, rather than as parsed values)
4332 * Added support for the distutils "verbose/quiet" and "dry-run" options, as
4333 well as the "optimize" flag.
4335 * Support downloading packages that were uploaded to PyPI (by scanning all
4336 links on package pages, not just the homepage/download links).
4341 * Add progress messages to the search/download process so that you can tell
4342 what URLs it's reading to find download links. (Hopefully, this will help
4343 people report out-of-date and broken links to package authors, and to tell
4344 when they've asked for a package that doesn't exist.)
4349 * Added ``ez_setup.py`` installer/bootstrap script to make initial setuptools
4350 installation easier, and to allow distributions using setuptools to avoid
4351 having to include setuptools in their source distribution.
4353 * All downloads are now managed by the ``PackageIndex`` class (which is now
4354 subclassable and replaceable), so that embedders can more easily override
4355 download logic, give download progress reports, etc. The class has also
4356 been moved to the new ``setuptools.package_index`` module.
4358 * The ``Installer`` class no longer handles downloading, manages a temporary
4359 directory, or tracks the ``zip_ok`` option. Downloading is now handled
4360 by ``PackageIndex``, and ``Installer`` has become an ``easy_install``
4361 command class based on ``setuptools.Command``.
4363 * There is a new ``setuptools.sandbox.run_setup()`` API to invoke a setup
4364 script in a directory sandbox, and a new ``setuptools.archive_util`` module
4365 with an ``unpack_archive()`` API. These were split out of EasyInstall to
4366 allow reuse by other tools and applications.
4368 * ``setuptools.Command`` now supports reinitializing commands using keyword
4369 arguments to set/reset options. Also, ``Command`` subclasses can now set
4370 their ``command_consumes_arguments`` attribute to ``True`` in order to
4371 receive an ``args`` option containing the rest of the command line.
4373 * Added support for installing scripts
4375 * Added support for setting options via distutils configuration files, and
4376 using distutils' default options as a basis for EasyInstall's defaults.
4378 * Renamed ``--scan-url/-s`` to ``--find-links/-f`` to free up ``-s`` for the
4379 script installation directory option.
4381 * Use ``urllib2`` instead of ``urllib``, to allow use of ``https:`` URLs if
4382 Python includes SSL support.
4387 * Added ``--scan-url`` and ``--index-url`` options, to scan download pages
4388 and search PyPI for needed packages.
4393 * Restrict ``--build-directory=DIR/-b DIR`` option to only be used with single
4394 URL installs, to avoid running the wrong setup.py.
4399 * Added ``--build-directory=DIR/-b DIR`` option.
4401 * Added "installation report" that explains how to use 'require()' when doing
4402 a multiversion install or alternate installation directory.
4404 * Added SourceForge mirror auto-select (Contributed by Ian Bicking)
4406 * Added "sandboxing" that stops a setup script from running if it attempts to
4407 write to the filesystem outside of the build area
4409 * Added more workarounds for packages with quirky ``install_data`` hacks
4414 * Added new options to ``bdist_egg`` to allow tagging the egg's version number
4415 with a subversion revision number, the current date, or an explicit tag
4416 value. Run ``setup.py bdist_egg --help`` to get more information.
4418 * Added subversion download support for ``svn:`` and ``svn+`` URLs, as well as
4419 automatic recognition of HTTP subversion URLs (Contributed by Ian Bicking)