bpo-28307: Convert simple C-style formatting with literal format into f-string. (GH-5012)

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C-style formatting with literal format containing only format codes
%s, %r and %a (with optional width, precision and alignment)
will be converted to an equivalent f-string expression.

It can speed up formatting more than 2 times by eliminating
runtime parsing of the format string and creating temporary tuple.

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Serhiy Storchaka 2021-05-08 22:33:10 +03:00 • committed by GitHub

parent 6692dc1ca9

commit a0bd9e9c11

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4 changed files with 2391 additions and 2166 deletions

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