diff options
| author | Brandt Bucher <brandtbucher@gmail.com> | 2020-03-06 09:24:08 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-03-06 09:24:08 -0800 |
| commit | 57c9d1725689dde068a7fccaa7500772ecd16d2e (patch) | |
| tree | fb7f7ecce58aa31d998f12e8f7a8b296667e535d /Doc/library | |
| parent | 9566842e892c1f600e1dcfadaab4643be8f32901 (diff) | |
| download | cpython-git-57c9d1725689dde068a7fccaa7500772ecd16d2e.tar.gz | |
bpo-36144: Implement defaultdict union (GH-18729)
For PEP 585 (this isn't in the PEP but is an obvious follow-up).
Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/collections.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index 8dcf9451d7..f4a383c8ea 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -729,6 +729,10 @@ stack manipulations such as ``dup``, ``drop``, ``swap``, ``over``, ``pick``, initialized from the first argument to the constructor, if present, or to ``None``, if absent. + .. versionchanged:: 3.9 + Added merge (``|``) and update (``|=``) operators, specified in + :pep:`584`. + :class:`defaultdict` Examples ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |