[issue22955] Pickling of methodcaller, attrgetter, and itemgetter

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

methodcaller with keyword arguments pickled with pickle_getter_and_caller3.patch needs Python 3.5 to unpickle. Following patch pickles it in backward compatible way.

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Added file: http://bugs.python.org/file39395/pickle_getter_and_caller4.patch

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<http://bugs.python.org/issue22955>
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