From: David Sanders <shang.xiao.sanders@gmail.com>
Date: Mon, 12 Jul 2021 15:19:54 +0000 (+1000)
Subject: bpo-42194: Add "New in version: 3.9" to argparse.BooleanOptionalAction (GH-23026)
X-Git-Tag: v3.11.0a1~699
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=da2e673c53974641a0e13941950e7976bbda64d5;p=thirdparty%2FPython%2Fcpython.git

bpo-42194: Add "New in version: 3.9" to argparse.BooleanOptionalAction (GH-23026)
---

diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index b2eb9eff914c..a1b4bd0fcfd1 100644
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -853,6 +853,8 @@ is available in ``argparse`` and adds support for boolean actions such as
     >>> parser.parse_args(['--no-foo'])
     Namespace(foo=False)
 
+.. versionadded:: 3.9
+
 The recommended way to create a custom action is to extend :class:`Action`,
 overriding the ``__call__`` method and optionally the ``__init__`` and
 ``format_usage`` methods.