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Issue #26013: Added compatibility with broken protocol 2 pickles created

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in old Python 3 versions (3.4.3 and lower).
This commit is contained in:
Serhiy Storchaka 2016-01-18 21:35:22 +02:00
parent 084f7e4012
commit 111c7b9011
2 changed files with 10 additions and 0 deletions
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7
Lib/_compat_pickle.py
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@ -177,6 +177,13 @@ IMPORT_MAPPING.update({
'DocXMLRPCServer': 'xmlrpc.server', 'DocXMLRPCServer': 'xmlrpc.server',
'SimpleHTTPServer': 'http.server', 'SimpleHTTPServer': 'http.server',
'CGIHTTPServer': 'http.server', 'CGIHTTPServer': 'http.server',
# For compatibility with broken pickles saved in old Python 3 versions
'UserDict': 'collections',
'UserList': 'collections',
'UserString': 'collections',
'whichdb': 'dbm',
'StringIO': 'io',
'cStringIO': 'io',
}) })
REVERSE_IMPORT_MAPPING.update({ REVERSE_IMPORT_MAPPING.update({

3
Misc/NEWS
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@ -44,6 +44,9 @@ Core and Builtins
Library Library
------- -------
- Issue #26013: Added compatibility with broken protocol 2 pickles created
in old Python 3 versions (3.4.3 and lower).
- Issue #25850: Use cross-compilation by default for 64-bit Windows. - Issue #25850: Use cross-compilation by default for 64-bit Windows.
- Issue #17633: Improve zipimport's support for namespace packages. - Issue #17633: Improve zipimport's support for namespace packages.