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authorBarry Warsaw <barry@python.org>2014-12-01 22:10:10 (GMT)
committerBarry Warsaw <barry@python.org>2014-12-01 22:10:10 (GMT)
commit2a413853f15755060996ba20ab7cdeedb7caff22 (patch)
tree078df44e04e76f6c7861f813df2e9adc18ebea78 /Lib/importlib
parentb491e0521fd6e1a2e6f3e6354a2a296c7c8a2915 (diff)
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- Issue #22966: Fix __pycache__ pyc file name clobber when pyc_compile is
asked to compile a source file containing multiple dots in the source file name.
Diffstat (limited to 'Lib/importlib')
-rw-r--r--Lib/importlib/_bootstrap.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/importlib/_bootstrap.py b/Lib/importlib/_bootstrap.py
index b8836c1..5b91c05 100644
--- a/Lib/importlib/_bootstrap.py
+++ b/Lib/importlib/_bootstrap.py
@@ -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)