[issue28638] Creating namedtuple is too slow to be used in common stdlib (e.g. functools)

[INADA Naoki]

INADA Naoki added the comment:

Updated patch: fixed small issue in argument clinic, and added
comment why we use code generation.

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Added file: http://bugs.python.org/file45580/namedtuple-clinic2.diff

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28638>
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