[issue27464] Document that SplitResult & friends are namedtuples

New submission from Mikhail Korobov: Docs currently say that urllib.parse.SplitResult is a subclass of tuple, without saying that it is namedtuple. What do you think about documenting it as a namedtuple? It has an useful _replace method which allows to change some part of URL before passing

[issue22003] BytesIO copy-on-write

Mikhail Korobov added the comment: Shouldn't this fix be mentioned in https://docs.python.org/3.5/whatsnew/3.5.html#optimizations ? -- ___ Python tracker <http://bugs.python.org/is

[issue22003] BytesIO copy-on-write

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[issue18473] some objects pickled by Python 3.x are not unpicklable in Python 2.x because of incorrect REVERSE_IMPORT_MAPPING

Mikhail Korobov added the comment: my copy-paste went wrong, last statement in the example should be >>> pickle.dumps(dct, protocol=1, fix_imports=False) b'ccollections\ndefaultdict\nq\x00)Rq\x01.' -- ___ Python tracker <

[issue18473] some objects pickled by Python 3.x are not unpicklable in Python 2.x because of incorrect REVERSE_IMPORT_MAPPING

New submission from Mikhail Korobov: I think REVERSE_IMPORT_MAPPING is wrong (see http://hg.python.org/cpython/file/7272ef213b7c/Lib/_compat_pickle.py#l80 ). It relies on dictionary items order and maps 'collections' module to either UserString or UserList. This makes it imp

[issue6784] byte/unicode pickle incompatibilities between python2 and python3

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[issue15027] Faster UTF-32 encoding

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