https://github.com/python/cpython/commit/44a9f3db2b40ba41999002799a74e6b6f2a3a50a commit: 44a9f3db2b40ba41999002799a74e6b6f2a3a50a branch: main author: Alex Waygood <[email protected]> committer: AlexWaygood <[email protected]> date: 2024-05-07T11:34:19Z summary:
gh-109653: What's new: Note improved import times for several stdlib modules in Python 3.13 (#118697) files: M Doc/whatsnew/3.13.rst diff --git a/Doc/whatsnew/3.13.rst b/Doc/whatsnew/3.13.rst index 5b5155b00c4614..d875527220f79f 100644 --- a/Doc/whatsnew/3.13.rst +++ b/Doc/whatsnew/3.13.rst @@ -999,6 +999,15 @@ Optimizations section above for details. (Contributed by Jakub Kulik in :gh:`113117`.) +* Several standard library modules have had their import times significantly + improved. For example, the import time of the :mod:`typing` module has been + reduced by around a third by removing dependencies on :mod:`re` and + :mod:`contextlib`. Other modules to enjoy import-time speedups include + :mod:`importlib.metadata`, :mod:`threading`, :mod:`enum`, :mod:`functools` + and :mod:`email.utils`. + (Contributed by Alex Waygood, Shantanu Jain, Adam Turner, Daniel Hollas and + others in :gh:`109653`.) + .. _whatsnew313-jit-compiler: Experimental JIT Compiler _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-checkins.python.org/ Member address: [email protected]
