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authorBatuhan Taşkaya <47358913+isidentical@users.noreply.github.com>2019-10-20 20:13:54 (GMT)
committerRaymond Hettinger <rhettinger@users.noreply.github.com>2019-10-20 20:13:54 (GMT)
commit74142078b3b78fea7b4cd791e5c577c0c0964eb7 (patch)
treeca3d73427da0b0ef14944b2f5fee29ce3522845c
parentc93883c6afbd99929516764263fc49c3e996b10a (diff)
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bpo-38531: document extend action's added version (GH-16865)
-rw-r--r--Doc/library/argparse.rst2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index 00115d5..818acf4 100644
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -838,6 +838,8 @@ how the command-line arguments should be handled. The supplied actions are:
>>> parser.parse_args(["--foo", "f1", "--foo", "f2", "f3", "f4"])
Namespace(foo=['f1', 'f2', 'f3', 'f4'])
+ .. versionadded:: 3.8
+
You may also specify an arbitrary action by passing an Action subclass or
other object that implements the same interface. The ``BooleanOptionalAction``
is available in ``argparse`` and adds support for boolean actions such as