75 lines
3.1 KiB
Python
75 lines
3.1 KiB
Python
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# File : log.py
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# Author: DaShenHan&道长-----先苦后甜，任凭晚风拂柳颜------
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# Date : 2022/9/6
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import os
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import logging
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from logging import handlers
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import sys
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dirname, filename = os.path.split(os.path.abspath(sys.argv[0]))
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LOG_ROOT = dirname
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print(LOG_ROOT)
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# logging.basicConfig(
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# # level=logging.INFO, # 控制台打印的日志级别
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# level=logging.DEBUG, # 控制台打印的日志级别
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# filename='dr.log', # 将日志写入log_new.log文件中
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# filemode='a', # 模式，有w和a，w就是写模式，每次都会重新写日志，覆盖之前的日志 a是追加模式，默认如果不写的话，就是追加模式
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# # format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
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# format="%(asctime)s:%(levelname)s:%(name)s -- %(message)s", datefmt="%Y/%m/%d %H:%M:%S" # 日志格式
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# )
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def get_logger(log_filename, level=logging.DEBUG, when='D', back_count=0):
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"""
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https://blog.csdn.net/qq_39147299/article/details/124455632
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:brief 日志记录
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:param log_filename: 日志名称
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:param level: 日志等级 critical > error > warning > info > debug 当设置某个级别之后，把它低的不会被记录，例如级别设置为warning，则info和debug则会被丢弃
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:param when: 间隔时间:
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S:秒
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M:分
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H:小时
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D:天
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W:每星期（interval==0时代表星期一）
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midnight: 每天凌晨
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:param back_count: 备份文件的个数，若超过该值，就会自动删除
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:return: logger
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"""
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# 创建一个日志器。提供了应用程序接口
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logger = logging.getLogger(log_filename)
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# 设置日志输出的最低等级,低于当前等级则会被忽略
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logger.setLevel(level)
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# 创建日志输出路径
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# log_path = os.path.join(LOG_ROOT, "logs")
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base_path = os.path.dirname(os.path.abspath(os.path.dirname(__file__))) # 上级目录
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log_path = os.path.join(base_path, f'logs')
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if not os.path.exists(log_path):
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os.mkdir(log_path)
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log_file_path = os.path.join(log_path, log_filename)
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# 创建格式器
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# formatter = logging.Formatter('%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s',datefmt="%Y/%m/%d %H:%M:%S")
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formatter = logging.Formatter('%(asctime)s - %(pathname)s[line:%(lineno)d]:%(levelname)s:%(name)s -- %(message)s', datefmt="%Y-%m-%d %H:%M:%S")
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# 创建处理器：ch为控制台处理器，fh为文件处理器
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ch = logging.StreamHandler()
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ch.setLevel(level)
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# 输出到文件
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fh = logging.handlers.TimedRotatingFileHandler(
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filename=log_file_path,
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when=when,
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backupCount=back_count,
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encoding='utf-8')
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fh.setLevel(level)
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# 设置日志输出格式
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fh.setFormatter(formatter)
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ch.setFormatter(formatter)
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# 将处理器，添加至日志器中
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logger.addHandler(fh)
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logger.addHandler(ch)
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return logger
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logger = get_logger('dr.log',back_count=3)
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