From: R David Murray Date: Fri, 28 Feb 2014 01:05:42 +0000 (-0500) Subject: whatsnew: compression libraries support 'x' mode. X-Git-Tag: v3.4.1rc1~233^2~166 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0bec63e67d581a55bda3fa9809c6c57bd108d3df;p=python whatsnew: compression libraries support 'x' mode. --- diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst index 121d2810f7..b0522832f7 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 -------------------------