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| -rw-r--r-- | Doc/whatsnew/3.4.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst index 121d281..b052283 100644 --- a/Doc/whatsnew/3.4.rst +++ b/Doc/whatsnew/3.4.rst @@ -1609,6 +1609,10 @@ Other Improvements set just the error handler, without changing the default encoding. (Contributed by Serhiy Storchaka in :issue:`18818`.) +* The :mod:`bz2`, :mod:`lzma`, and :mod:`gzip` module ``open`` functions now + support ``x`` (exclusive creation) mode. (Contributed by Tim Heaney and + Vajrasky Kok in :issue:`19201`, :issue:`19222`, and :issue:`19223`.) + Significant Optimizations ------------------------- |