save project

diy.py

@@ -3,3 +3,11 @@ list.pop(3)
 print(list)
 list.remove("刘备")
 print(list)
+list.insert(3,"关羽")
+print(list)
+list.append("孙权")
+print(list)
+
+c=["颜良","文丑"]
+list.extend(c)
+print(list)