From 531c81038e28b6cfa0f9791467bf671c88c6f4c4 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Tue, 27 Apr 2021 07:25:19 -0700 Subject: bpo-37751: Document codecs.lookup() change in What's New in Python 3.9 (GH-23096) (GH-25659) (cherry picked from commit 32980fb669a6857276da18895fcc0cb6f6fbb544) Co-authored-by: Hai Shi Co-authored-by: Hai Shi --- Doc/whatsnew/3.9.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst index b39fdb5..6ef0d2a 100644 --- a/Doc/whatsnew/3.9.rst +++ b/Doc/whatsnew/3.9.rst @@ -1114,6 +1114,12 @@ Changes in the Python API compatible classes that don't inherit from those mentioned types. (Contributed by Roger Aiudi in :issue:`34775`). +* :func:`codecs.lookup` now normalizes the encoding name the same way as + :func:`encodings.normalize_encoding`, except that :func:`codecs.lookup` also + converts the name to lower case. For example, ``"latex+latin1"`` encoding + name is now normalized to ``"latex_latin1"``. + (Contributed by Jordon Xu in :issue:`37751`.) + Changes in the C API -------------------- -- cgit v0.12