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authorCurtis Bucher <cpbucher5@gmail.com>2020-03-25 01:51:29 (GMT)
committerGitHub <noreply@github.com>2020-03-25 01:51:29 (GMT)
commit8f1ed21ecf57cc8b8095d9d1058af2b9b3ed0413 (patch)
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bpo-36144: Add union operators to WeakValueDictionary584 (#19127)
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-rw-r--r--Doc/library/weakref.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/library/weakref.rst b/Doc/library/weakref.rst
index c10f436..12eb985 100644
--- a/Doc/library/weakref.rst
+++ b/Doc/library/weakref.rst
@@ -200,6 +200,9 @@ than needed.
by the program during iteration may cause items in the dictionary to vanish "by
magic" (as a side effect of garbage collection).
+ .. versionchanged:: 3.9
+ Added support for ``|`` and ``|=`` operators, as specified in :pep:`584`.
+
:class:`WeakValueDictionary` objects have an additional method that has the
same issues as the :meth:`keyrefs` method of :class:`WeakKeyDictionary`
objects.