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quiz.py

@@ -3,3 +3,6 @@ list_hero=['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
 dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':98}
 dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':98}
 print(len(list_hero))
 print(len(list_hero))
 print(len(dict_hero))
 print(len(dict_hero))
+
+if "赵一" in dict_hero:
+    print("是真的存在")
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