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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 set_stream_logger(name='margaritashotgun', level=logging.INFO, format_string=None):
 """ Add a stream handler for the provided name and level to the logging module. :type name: string :param name: Log name :type level: int :param level: Logging level :type format_string: str :param format_string: Log message format """


    if format_string is None:
        format_string = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
    time_format = "%Y-%m-%dT%H:%M:%S"

    logger = logging.getLogger(name)
    logger.setLevel(level)
    handler = logging.StreamHandler()
    handler.setLevel(level)
    formatter = logging.Formatter(format_string, time_format)
    handler.setFormatter(formatter)
    logger.addHandler(handler)

    paramiko_log_level = logging.CRITICAL
    paramiko_log = logging.getLogger('paramiko')
    paramiko_log.setLevel(paramiko_log_level)
    paramiko_handler = logging.StreamHandler()
    paramiko_handler.setLevel(paramiko_log_level)
    paramiko_handler.setFormatter(formatter)
    paramiko_log.addHandler(paramiko_handler)