save project

quiz.py

 # 直接运行以下代码，说说你的发现：
 # 直接运行以下代码，说说你的发现：
 dict_hero={'赵一':30,'丁二':37,'张三':52,'李四':89,'王五':98,'老六':107,'老七':167,'老八':195,'老九':207}
 dict_hero={'赵一':30,'丁二':37,'张三':52,'李四':89,'王五':98,'老六':107,'老七':167,'老八':195,'老九':207}
+print(dict_hero)
 dict_hero['老八']=270
 dict_hero['老八']=270
-print(dict_hero)
+dict_hero['老七']=70
\ No newline at end of file
+print(dict_hero)
+dict_hero['赵一']=300
+print(dict_hero)
+if '赵一' in dict_hero:
+    print('赵一')
\ No newline at end of file