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- Issue #22966: Fix __pycache__ pyc file name clobber when pyc_compile is

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asked to compile a source file containing multiple dots in the source file
  name.
This commit is contained in:
Barry Warsaw 2014-12-01 17:10:10 -05:00
parent b491e0521f
commit 2a413853f1
4 changed files with 3647 additions and 3626 deletions
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4
Lib/importlib/_bootstrap.py
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@ -453,11 +453,11 @@ def cache_from_source(path, debug_override=None):
else:
suffixes = OPTIMIZED_BYTECODE_SUFFIXES
head, tail = _path_split(path)
base_filename, sep, _ = tail.partition('.')
base, sep, rest = tail.rpartition('.')
tag = sys.implementation.cache_tag
if tag is None:
raise NotImplementedError('sys.implementation.cache_tag is None')
filename = ''.join([base_filename, sep, tag, suffixes[0]])
filename = ''.join([(base if base else rest), sep, tag, suffixes[0]])
return _path_join(head, _PYCACHE, filename)