save project

diy.py

@@ -14,12 +14,16 @@ print(bros)
 
 list=['苹果','香蕉','西瓜','香蕉','桃子','香蕉']
 list.remove('西瓜')
-pop(4)
+list.pop(3)
 print(list)
 
+a=['华雄']
+c=['颜良','文丑']
+a.extend(c)
+print(a)
 
-
-
-
+a=['吕布']
+b=['袁术','公孙瓒',"刘备","关羽","张飞",'曹操']
+print(b[2:5])