save project

diy.py

@@ -16,7 +16,7 @@ ls.pop(3)
 print(ls)
 print(ls)
 ls.remove("张飞")
 ls.remove("张飞")
 print(ls)
 print(ls)
-a=["华雄"]
-a.append("关羽")
-a.extend(['颜良','文丑'])
+ls=["袁绍","刘备","张飞","关羽","曹操"]
+a=["吕布"]
+a.extend(ls[1:4])
 print(a)
 print(a)
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