def argument_parser():
    """
    Define command line arguments.
    """
parser = argparse.ArgumentParser(description=
    """
        Rearrange content in sphinx-apidoc generated .rst files.
        """
    )
parser.add_argument('-v', '--verbose', dest='verbose', default=False,
    action='store_true', help="""
            show more output.
            """
    )
Customize templates for `sphinx-apidoc`