import logging
from logging import  Logger
class MyLogger(Logger):
    def __int__(self,name,level=logging.INFO,file = None):
        #1、设置日志收集级别
        super.__init__(name,level)
        #2、将日志输出到文件和控制台
        fmt_str = '%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s'
        #实例化日志格式类
        formatter = logging.Formatter(fmt_str)
        # 实例化渠道（Handle）
        # 控制台渠道（StreamHandle）
        handle1 = logging.StreamHandler()
        handle1.setFormatter(formatter)
        #渠道与日志收集器绑定
        self.addHandler(handle1)
        # 文件渠道（FileHandle）
        if file:
            handle2 = logging.FileHandler(file,encoding='utf-8')
            handle2.setFormatter(formatter)
            self.addHandler(handle2)
logger = MyLogger("adc",file = "aa.log")