# -*- coding: utf-8 -*- #逐行扫描关键字并打印该行 keyword = "DEBUG" a = open("C:\\Users\\xxx\\Documents\\log-count-data.txt", "r",encoding='UTF-8') #注意此处的转义字符,文本要以utf-8打开 while 1: line = a.readline() if keyword in line:#此处注意缩进 print(line)
此功能用于查看日志文件中带有"DEBUG"关键字的日志,linux下有grep可以使用,这个只是熟悉一下文件操作