From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Date: Sun, 20 Oct 2019 20:25:25 +0000 (-0700) Subject: bpo-38531: document extend action's added version (GH-16865) (GH-16868) X-Git-Tag: v3.8.1rc1~145 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=db385229645dbaaa9863e259b2fae67b9da873fe;p=thirdparty%2FPython%2Fcpython.git bpo-38531: document extend action's added version (GH-16865) (GH-16868) (cherry picked from commit 74142078b3b78fea7b4cd791e5c577c0c0964eb7) Co-authored-by: Batuhan Taşkaya <47358913+isidentical@users.noreply.github.com> --- diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst index ee00559485c1..5a61a5bf8ed9 100644 --- a/Doc/library/argparse.rst +++ b/Doc/library/argparse.rst @@ -810,6 +810,8 @@ 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 recommended way to do this is to extend :class:`Action`, overriding the ``__call__`` method