auto save

tyjy.py

+bros = ["刘备","关羽", "张飞"] 
+bros[0]="关羽"
+bros[1]="刘备"
+bros[2]="张飞"
+print(bros)
+
+
+
+b=['袁术','夏侯惇','曹操','关羽']
+b.pop(3)
+print(b)
+
+
+a=['华雄']
+c=['颜良，文丑']
+a.extend(c)
+print(a)
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