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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 create_serving_logger() -> Logger: """Create a logger for serving. This creates a logger named quart.serving. """

    logger = getLogger('quart.serving')

    if logger.level == NOTSET:
        logger.setLevel(INFO)

    logger.addHandler(serving_handler)
    return logger