save project

diy2.py

@@ -3,3 +3,10 @@ b.remove('关羽')
 b.pop(3)
 b.pop(-1)
 print(b)
+a=['华雄']
+a.insert(1,'关羽')
+print(a)
+a=['华雄']
+c=['颜良','文丑']
+a.extend()
+print(a)
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