ext.py 文件源码

def _format_argument(arg):
    """Format the output of a `click.Argument`."""
    yield '.. option:: {}'.format(arg.human_readable_name)
    yield ''
    yield _indent('{} argument{}'.format(
        'Required' if arg.required else 'Optional',
        '(s)' if arg.nargs != 1 else ''))