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 "tasting123" in line: continue f_w.write(line)
实际是文件内容重写
原文：https://www.cnblogs.com/xkdn/p/14224725.html