save project

quiz.py

@@ -4,4 +4,7 @@ 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))
 dict_hero['丁二']=100
-print(dict_hero)
\ No newline at end of file
+print(dict_hero)
+dict_hero['大聪明']='天才'
+if '丁二' in dict_hero:
+    print(dict_hero['丁二']) 
\ No newline at end of file