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250.py

+a=["吕布"]
+b=['袁术','公孙瓒','关羽','张飞','刘备','曹操']
+a.extend(b[2:5])
+print(a)

quiz.py

-# 勇于挑战的创造师，请运行以下代码，看看能不能删掉水果列表中的香蕉，运行结果是什么呢？
-list=['苹果','香蕉','西瓜','香蕉','桃子','香蕉']
-list.remove('香蕉')
-print(list)
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臂力挑战赛.py

+name='刘强'
+name='刘强'
+power=66
+hero=['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
+for i in range(len(hero)):
+    if i%2==1 and hero[i]>=power:
+        hero.insert(i-1,name)
+        hero.insert(i,power)
+        break
+print(hero)
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