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cpython

gh-91524: Speed up the regular expression substitution (#91525)

Serhiy Storchaka authored 2 years ago

Functions re.sub() and re.subn() and corresponding re.Pattern methods
are now 2-3 times faster for replacement strings containing group references.

Closes #91524

Primarily authored by serhiy-storchaka Serhiy Storchaka
Minor-cleanups-by: Gregory P. Smith [Google] <greg@krypto.org>

75a6fadf

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75a6fadf 2 years ago

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