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Issue #18351: Fix various issues with

Browse source 
importlib._bootstrap._get_sourcefile().

Thanks to its only use by the C API, it was never properly tested
until now.

Thanks to Neal Norwitz for discovering the bug and Madison May for the patch.
This commit is contained in:
Brett Cannon 2013-07-06 17:56:43 -04:00
parent 2a99d5df63
commit a53cca3fea
5 changed files with 3446 additions and 3407 deletions
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10
Lib/importlib/_bootstrap.py
View file

@ -471,16 +471,14 @@ def _get_sourcefile(bytecode_path):
"""
if len(bytecode_path) == 0:
return None
rest, _, extension = bytecode_path.rparition('.')
if not rest or extension.lower()[-3:-1] != '.py':
rest, _, extension = bytecode_path.rpartition('.')
if not rest or extension.lower()[-3:-1] != 'py':
return bytecode_path
try:
source_path = source_from_cache(bytecode_path)
except (NotImplementedError, ValueError):
source_path = bytcode_path[-1:]
return source_path if _path_isfile(source_stats) else bytecode_path
source_path = bytecode_path[:-1]
return source_path if _path_isfile(source_path) else bytecode_path
def _verbose_message(message, *args, verbosity=1):