python--文件操作删除某行

使用continue跳过本次写循环就可以了

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#文本内容 Yesterday when I was young 昨日当我年少轻狂 The tasting of life was sweet 生命的滋味是甜的 As rain upon my tongue tasting I lived by night and shunned the naked light of day tasting123 And only now I see how the time ran away tasting   tasting

将文本中的 tasting123删除　

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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)