[issue43014] tokenize spends a lot of time in `re.compile(...)`

[Batuhan Taskaya]

Batuhan Taskaya <isidentical at gmail.com> added the comment:


New changeset 15bd9efd01e44087664e78bf766865a6d2e06626 by Anthony Sottile in branch 'master':
bpo-43014: Improve performance of tokenize.tokenize by 20-30%
https://github.com/python/cpython/commit/15bd9efd01e44087664e78bf766865a6d2e06626


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nosy: +BTaskaya

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<https://bugs.python.org/issue43014>
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