auto save

diy.py

 # 和你的小伙伴用列表讲讲桃园结义的故事，并说说这其中运用了哪些列表知识：
 # 来，我给你起个头~
 # 从前啊，有三个bro，分别是：刘备、关羽、张飞...
+bros[1]="刘备"
+bros[2]="关羽"
+bros[3]="张飞"
 bros=["刘备","关羽","张飞"]
-bros[1]=bros[0]
-bros[0]=bros[1]
-print(len(bros[]))
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+bros[1]="关羽"
+bros[2]="刘备"
+print(bros)
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