[issue25718] itertools.accumulate __reduce__/__setstate__ bug

[Serhiy Storchaka]

Changes by Serhiy Storchaka <storchaka at gmail.com>:


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keywords: +patch
Added file: http://bugs.python.org/file41151/copy_state_is_false.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue25718>
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