整理了网络上的一些方法,一般有两种方法:第一种:是先把文件读入内存,在内存中修改后再写入源文件. 例子:将内容包含“123”的所有行删去: with open('C:/Users/lai/Desktop/1.txt','r') as r: lines=r.readlines()with open('C:/Users/lai/Desktop/1.txt','w') as w: for l in lines: if '123' not in l: w.write(l) 第二种:我们可以使用 open…
将文本中的 tasting123删除 with open("fileread.txt","r",encoding="utf-8") as f: lines = f.readlines() #print(lines) with open("fileread.txt","w",encoding="utf-8") as f_w: for line in lines: if "tast…
import os import time import sys from xml.dom import minidom, Node from xml.dom.minidom import parse,parseString from stat import * import xml.etree.ElementTree as ET #删除1day前的日志 def DelLog(filepath): if not os.path.isdir(filepath) and not os.path.is…