def main(argv=None):
    """Main command line interface."""

    if argv is None:
        argv = sys.argv[1:]

    cli = CommandLineTool()
    return cli.run(argv)
def main(argv=None):
    """Main command line interface."""

    if argv is None:
        argv = sys.argv[1:]

    cli = CommandLineTool()
    return cli.run(argv)
Main command line interface.