在 Flask 中配置 logger 用到的 Python 中原生的 logging 模块

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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author: wxnacy([email protected])

import logging
import logging.handlers
from logging import Formatter

from flask import Flask

app = Flask(__name__)

# 日志格式化配置
fmt = '[%(asctime)s] [%(filename)s:%(lineno)d\t] [%(levelname)s] '\
'[%(url)s] %(message)s '
fmt = RequestFormatter(fmt)
stream_handler = logging.StreamHandler()
stream_handler.setFormatter(fmt)
app.logger.addHandler(stream_handler)
app.logger.setLevel(logging.DEBUG)

# rotating file 配置
file_handler = logging.handlers.RotatingFileHandler(
'log/tmd.log', maxBytes=104857600, backupCount=20
)
file_handler.setFormatter(fmt)
app.logger.addHandler(file_handler)

app.logger.debug('Hello World')

更多的格式化参数

03-16 22:49