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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 enable(logger=logger, level=logging.INFO, format=DETAIL_LOG_FORMAT, echo=True):
 """Enable simple console logging for this module"""

    global _handler
    if _handler is None:
        _handler = logging.StreamHandler()
        formatter = logging.Formatter(format)
        _handler.setFormatter(formatter)

    level = logging._checkLevel(level)
    levelName = logging._levelToName[level]

    logger.setLevel(level)
    _handler.setLevel(level)

    if _handler not in logger.handlers:
        logger.addHandler(_handler)

    if echo:
        logger.log(
            level, 'Logging enabled at level {name}.'.format(name=levelName))