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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 logger_init():
 """Initialize logger instance."""

    log = logging.getLogger("pyinotify")
    console_handler = logging.StreamHandler()
    console_handler.setFormatter(
        logging.Formatter("[%(asctime)s %(name)s %(levelname)s] %(message)s"))
    log.addHandler(console_handler)
    log.setLevel(20)
    return log