Python日志模块封装

# -*- coding:utf-8 -*-
# 作者：IT小学生蔡坨坨
# 博客：caituotuo.top
# 时间：2022/3/16 20:10
# 功能：日志模块封装

import os
import time
import logging
from logging import handlers

from utils.get_path_info import GetPathInfo


class GetLogger(object):
    \"\"\" 日志封装类 \"\"\"

    @classmethod
    def get_logger(cls):
        # logger = logging.getLogger(__name__) # 不会打印 HTTP General 信息
        log = logging.getLogger()
        level_relations = {
            \'NOTSET\': logging.NOTSET,
            \'DEBUG\': logging.DEBUG,
            \'INFO\': logging.INFO,
            \'WARNING\': logging.WARNING,
            \'ERROR\': logging.ERROR,
            \'CRITICAL\': logging.CRITICAL
        }  # 日志级别关系映射

        # 创建日志存放的目录
        project_path = GetPathInfo().get_project_path()  # get_project_path()获取项目根目录
        logs_dir = project_path + \"logs\"
        if os.path.exists(logs_dir) and os.path.isdir(logs_dir):
            pass
        else:
            os.mkdir(logs_dir)
        # 日志文件以日期命名
        log_file_name = \'%s.log\' % time.strftime(\"%Y-%m-%d\", time.localtime())
        log_file_path = os.path.join(logs_dir, log_file_name)

        rotating_file_handler = handlers.TimedRotatingFileHandler(filename=log_file_path,
                                                                  when=\'D\',  # 按天分隔，一天一个文件
                                                                  interval=30,
                                                                  encoding=\'utf-8\')

        # 日志输出格式
        fmt = \"%(asctime)s %(levelname)s %(pathname)s %(lineno)d %(message)s\"
        formatter = logging.Formatter(fmt)
        rotating_file_handler.setFormatter(formatter)

        # 加上判断，避免重复打印日志
        if not log.handlers:
            # 控制台输出
            console = logging.StreamHandler()
            console.setLevel(level_relations[\"NOTSET\"])
            console.setFormatter(formatter)
            # 写入日志文件
            log.addHandler(rotating_file_handler)
            log.addHandler(console)
            log.setLevel(level_relations[\'DEBUG\'])
        return log


if __name__ == \'__main__\':
    logger = GetLogger().get_logger()
    logger.debug(\'调试\')
    logger.info(\'信息\')
    logger.warning(\'警告\')
    logger.error(\'报错\')
    logger.critical(\'严重\')