STINNER Victor <vstin...@python.org> added the comment:
commit a0bd9e9c11f5f52c7ddd19144c8230da016b53c6 Author: Serhiy Storchaka <storch...@gmail.com> Date: Sat May 8 22:33:10 2021 +0300 bpo-28307: Convert simple C-style formatting with literal format into f-string. (GH-5012) 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. commit 8b010673185d36d13e69e5bf7d902a0b3fa63051 Author: Serhiy Storchaka <storch...@gmail.com> Date: Sun May 23 19:06:48 2021 +0300 bpo-28307: Tests and fixes for optimization of C-style formatting (GH-26318) Fix errors: * "%10.s" should be equal to "%10.0s", not "%10s". * Tuples with starred expressions caused a SyntaxError. ---------- nosy: +vstinner _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue28307> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com