2 # Copyright 2014 The Chromium Authors. All rights reserved.
3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file.
10 def RemoveAllStalePycFiles(base_dir):
11 """Scan directories for old .pyc files without a .py file and delete them."""
12 for dirname, _, filenames in os.walk(base_dir):
13 if '.svn' in dirname or '.git' in dirname:
15 for filename in filenames:
16 root, ext = os.path.splitext(filename)
20 pyc_path = os.path.join(dirname, filename)
21 py_path = os.path.join(dirname, root + '.py')
24 if not os.path.exists(py_path):
27 # Wrap OS calls in try/except in case another process touched this file.
31 os.removedirs(dirname)
33 # Wrap OS calls in try/except in case another process touched this dir.
37 if __name__ == '__main__':
38 for path in sys.argv[1:]:
39 RemoveAllStalePycFiles(path)