save project

diy1.py

+# 请注释掉上面的代码，并在下一行创建一个名为dict_hero的字典
+dict_hero={'name':'张三','age':18}
+print(dict_hero['name'])
+print(dict_hero['age'])
+dict_hero['age']=20
+print(dict_hero)
+dict_hero['addres']='上海'
+print(dict_hero)
+if 'age' in dict_hero:
+    print('存在')
+else:
+    print('不存在')    
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quiz.py

+# 直接运行以下代码，说说你的发现：
+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}
+print(len(list_hero))
+print(len(dict_hero))
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