Log日志的多模块使用示例

# coding=utf-8
import logging
import time
import os

log_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'log')


class Log:
    def __init__(self, path, clevel=logging.DEBUG, flevel=logging.DEBUG):
        self.now = time.strftime("%Y-%m-%d--%H-%M-%S")
        self.logname = os.path.join(log_path, '{0}.log'.format(self.now))
        # 创建一个logger
        self.logger = logging.getLogger(name=path)
        self.logger.setLevel(logging.DEBUG)
        # 设置console和file的日志级别的变量
        self.clevel = clevel
        self.flevel = flevel

    def __printconsole(self, level, message):
        # 创建一个handler，用于写入日志文件
        fh = logging.FileHandler(self.logname, 'a', encoding='utf-8')
        fh.setLevel(self.flevel)
        # 再创建一个handler，用于输出到控制台
        ch = logging.StreamHandler()
        ch.setLevel(self.clevel)
        # 定义handler的输出格式
        formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
        fh.setFormatter(formatter)
        ch.setFormatter(formatter)
        # 给logger添加handler
        self.logger.addHandler(fh)
        self.logger.addHandler(ch)
        # 记录一条日志
        if level == 'info':
            self.logger.info(message)
        elif level == 'debug':
            self.logger.debug(message)
        elif level == 'warning':
            self.logger.warning(message)
        elif level == 'error':
            self.logger.error(message)

        # 记录完日志移除句柄Handler
        self.logger.removeHandler(ch)
        self.logger.removeHandler(fh)

        # 关闭打开的文件
        fh.close()

    def debug(self, message):
        self.__printconsole('debug', message)

    def info(self, message):
        self.__printconsole('info', message)

    def warning(self, message):
        self.__printconsole('warning', message)

    def error(self, message):
        self.__printconsole('error', message)


if __name__ == '__main__':
    log = Log('log.py')
    log.debug('>>>>>>>>>>>>>>>>>>>:这是一个debug')


2021-08-24 15:24:02,085 - log.py - DEBUG - >>>>>>>>>>>>>>>>>>>:这是一个debug
2021-08-24 15:24:02,085 - log.py - INFO - >>>>>>>>>>>>>>>>>>>:这是一个info