####################################################################
# !/usr/bin/env python3
# -*- coding:utf-8 -*-
####################################################################
import logging
import os
import time
from datetime import datetime


def log(func):
    # 获取日志记录器, 记录日志等级
    logger = logging.getLogger(__name__)
    logger.setLevel('DEBUG')
    # 设置日志格式
    formatter = logging.Formatter(
        "%(asctime)s - %(name)s - %(levelname)s - %(message)s")
    # 输出到控制台的handler
    ch = logging.StreamHandler()
    # 配置默认日志格式
    ch.setFormatter(formatter)
    # 日志记录器增加到handler
    logger.addHandler(ch)
    # 输出到文件
    log_dir=os.path.join(os.path.dirname(os.path.dirname(__file__)),"logs")
    today = time.strftime('%Y%m%d', time.localtime(time.time()))
    full_path=os.path.join(log_dir,today)
    if not os.path.exists(full_path):
        os.makedirs(full_path)
    log_path=os.path.join(full_path,"dqs_pycheck.log")
    file_handler = logging.FileHandler(log_path,encoding="utf8")
    file_handler.setFormatter(formatter) # 可以通过setFormatter指定输出格式
    logger.addHandler(file_handler)
    
    def inner(*args, **kwargs):
        # timestamp = datetime.now().strftime('%Y-%m-%d %H:%S:%M')
        res = func(*args, **kwargs)
        logger.debug(f"func: {func.__name__} {args} - > {res}")
        return res
    return inner


@log
def pluser(a, b):
    return a + b


if __name__ == "__main__":
    pluser(1, 2)

# 输出
> 2021-08-20 16:50:55,923 - __main__ - DEBUG - func: pluser (1, 2) - > 3