save project

diy.py

@@ -13,4 +13,10 @@ bros[1]="刘备"
 print(bros)
 bros.pop(1)
 bros.pop(-2)
-b.remove("关羽")
\ No newline at end of file
+b.remove("关羽")
+a=['华雄']
+c=['张良','文丑']
+a.extend()(c)
+print(a)
+a.insert(1,"张飞")
+a.append("张飞")
\ No newline at end of file