def main():
    """Relocate a virtual environment."""
    parser = argparse.ArgumentParser(
        description='Relocate a virtual environment.'
    )
    parser.add_argument(
        '--source',
        help='The existing virtual environment.',
        required=True,
    )
    parser.add_argument(
        '--destination',
        help='The location for which to configure the virtual environment.',
        required=True,
    )
    parser.add_argument(
        '--move',
        help='Move the virtual environment to the destination.',
        default=False,
        action='store_true',
    )

    args = parser.parse_args()
    relocate(args.source, args.destination, args.move)