mtf.py 文件源码

def __init__(self, filename, mode='a', maxBytes=0, backupCount=0, encoding=None,
                 delay=0, when='h', interval=1, utc=False):
        # If rotation/rollover is wanted, it doesn't make sense to use another
        # mode. If for example 'w' were specified, then if there were multiple
        # runs of the calling application, the logs from previous runs would be
        # lost if the 'w' is respected, because the log file would be truncated
        # on each run.
        if maxBytes > 0:
            mode = 'a'
        handlers.TimedRotatingFileHandler.__init__(
            self, filename, when, interval, backupCount, encoding, delay, utc)
        self.maxBytes = maxBytes