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Fix inspect.getmodule to use a copy of sys.modules for iteration (#13487).

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This fixes a regression compared to 2.x, where sys.modules.items()
returns a copy, as indicated by a comment in the source.  Diagnosis and
patch by Erik Tollerud.
This commit is contained in:
Éric Araujo 2011-11-29 16:58:53 +01:00
parent c4d7d8c49d
commit a74f8ef419
3 changed files with 5 additions and 1 deletions
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2
Lib/inspect.py
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@ -483,7 +483,7 @@ def getmodule(object, _filename=None):
return sys.modules.get(modulesbyfile[file])
# Update the filename to module name cache and check yet again
# Copy sys.modules in order to cope with changes while iterating
for modname, module in sys.modules.items():
for modname, module in list(sys.modules.items()):
if ismodule(module) and hasattr(module, '__file__'):
f = module.__file__
if f == _filesbymodname.get(modname, None):