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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def main():
 """Entry point of rw cli"""

    # check logging
    log_level = os.environ.get('LOG_LEVEL', 'INFO')
    logging.basicConfig(level=getattr(logging, log_level),
                        format='%(asctime)s %(name)s[%(levelname)s] %(message)s',
                        datefmt='%Y-%m-%d %H:%M:%S')

    current_path = os.path.abspath('.')
    if current_path not in sys.path:
        sys.path.insert(0, current_path)
    argcomplete.autocomplete(ARG_PARSER)
    args = ARG_PARSER.parse_args()
    args.func(args)