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diy.py

-# 和你的小伙伴讲讲史上有名的三英战吕布的故事。然后完成下面挑战，并说说列表切片是什么，怎么用：
-# 省略繁杂情节，刘关张三人一起冲入战场，围攻吕布：
-a=['吕布']
-b=['袁术','公孙瓒','关羽','张飞','刘备','曹操']
-c=b[2:5]
-a.extend(c)
-print(a)
+new_data=""
+with open(r"C:\Users\XMBC\Desktop\test.txt","r",encoding="utf-8") as file1:
+    for data in file1:
+        if "蓝⽥⽇暖⽟⽣烟" in data:
+            data=data.replace("蓝⽥⽇暖⽟⽣烟","__________________")
+        if "此情可待成追忆" in data:
+            data=data.replace("此情可待成追忆","__________________")    
+        new_data+=data
+print(new_data)  
+
+with open(r"C:\Users\XMBC\Desktop\test.txt","w",encoding="utf-8") as file2:
+    file2.write(new_data)
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