def main():
parse = argparse.ArgumentParser(description=main.__doc__)<EOL>parse.add_argument("<STR_LIT:-c>", "<STR_LIT>", help="<STR_LIT>")<EOL>region = os.environ.get("<STR_LIT>", "<STR_LIT>")<EOL>parse.add_argument(<EOL>"<STR_LIT>",<EOL>"<STR_LIT>",<EOL>default=region,<EOL>help="<STR_LIT>",<EOL>)<EOL>parse.add_argument(<EOL>"<STR_LIT>",<EOL>"<STR_LIT>",<EOL>default=None,<EOL>help="<STR_LIT>" "<STR_LIT>",<EOL>)<EOL>parse.add_argument(<EOL>"<STR_LIT>",<EOL>"<STR_LIT>",<EOL>default=<NUM_LIT>,<EOL>type=int,<EOL>help="<STR_LIT>" "<STR_LIT>",<EOL>)<EOL>parse.add_argument(<EOL>"<STR_LIT>", action="<STR_LIT:store_true>", help="<STR_LIT>"<EOL>)<EOL>args = parse.parse_args()<EOL>if args.version:<EOL><INDENT>print(__version__)<EOL>return<EOL><DEDENT>logging.config.dictConfig(LOG_CONFIG)<EOL>cli = DQLClient()<EOL>cli.initialize(region=args.region, host=args.host, port=args.port)<EOL>if args.command:<EOL><INDENT>command = args.command.strip()<EOL>try:<EOL><INDENT>cli.run_command(command)<EOL>if cli.engine.partial:<EOL><INDENT>cli.run_command("<STR_LIT:;>")<EOL><DEDENT><DEDENT>except KeyboardInterrupt:<EOL><INDENT>pass<EOL><DEDENT><DEDENT>else:<EOL><INDENT>cli.start()<EOL><DEDENT>
Start the DQL client.