Attilio Di Nisio added the comment:
Duplicate of #21905
Fixed in https://hg.python.org/cpython/rev/86ba3bdfac15
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resolution: - duplicate
status: open - closed
versions: +Python 3.5
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Python tracker rep...@bugs.python.org
Changes by STINNER Victor victor.stin...@gmail.com:
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superseder: - RuntimeError in pickle.whichmodule when sys.modules if mutated
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue22292
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Attilio Di Nisio added the comment:
A simple patch to freeze the list of sys.modules.
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue22292
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STINNER Victor added the comment:
A simple patch to freeze the list of sys.modules.
Which patch?
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nosy: +haypo
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http://bugs.python.org/issue22292
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Attilio Di Nisio added the comment:
diff -r fb3aee1cff59 Lib/pickle.py
--- a/Lib/pickle.py Wed Aug 27 09:41:05 2014 -0700
+++ b/Lib/pickle.py Thu Aug 28 10:59:37 2014 +0200
@@ -280,7 +280,7 @@
module_name = getattr(obj, '__module__', None)
if module_name is not None:
Changes by Attilio Di Nisio attilio.dini...@gmail.com:
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keywords: +patch
Added file: http://bugs.python.org/file36499/pickle.py.diff
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http://bugs.python.org/issue22292
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New submission from attilio.dinisio:
= Error message =
pickle.dumps and pickle.dump generate the following error:
File /usr/lib/python3.4/pickle.py, line 283, in whichmodule
for module_name, module in sys.modules.items():
RuntimeError: dictionary changed size during iteration
= Test
