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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 setup_logging():
 """ Setup gitlint logging """

    root_log = logging.getLogger("gitlint")
    root_log.propagate = False  # Don't propagate to child loggers, the gitlint root logger handles everything
    handler = logging.StreamHandler()
    formatter = logging.Formatter(LOG_FORMAT)
    handler.setFormatter(formatter)
    root_log.addHandler(handler)
    root_log.setLevel(logging.ERROR)