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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 add_file_handler(logger=None, file_path="out.log", level=logging.INFO, log_format=log_formats.easy_read):
 """ Addes a newly created file handler to the specified logger :param logger: logging name or object to modify, defaults to root logger :param file_path: path to file to log to :param level: logging level to set handler at :param log_format: formatter to use """

    if not isinstance(logger, logging.Logger):
        logger = logging.getLogger(logger)

    logger.addHandler(get_file_handler(file_path, level, log_format))