python(文件操作-生成日志文件)

#coding=utf-8
import time
#以天为维度记录日志
fileName = "log"+ time.strftime("%Y%m%d", time.localtime())+".txt"
with open(fileName,mode = 'a',encoding='utf-8') as f:
    f.write(time.strftime("%Y-%m-%d %H:%M:%S\n", time.localtime()))

可以弄个日志功能，记录sql操作、异常信息等