handlers.py 文件源码

def __init__(self, filename, mode='a', encoding=None, delay=0):
        logging.FileHandler.__init__(self, filename, mode, encoding, delay)
        if not os.path.exists(self.baseFilename):
            self.dev, self.ino = -1, -1
        else:
            stat = os.stat(self.baseFilename)
            self.dev, self.ino = stat[ST_DEV], stat[ST_INO]