diff options
| -rw-r--r-- | Doc/library/argparse.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst index ee005594..5a61a5b 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 |