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quiz.py

@@ -5,4 +5,10 @@ print(len(list_hero))
 print(len(dict_hero))
 dict_hero['丁二']=40
 print(dict_hero)
-print(dict_hero['赵一'])
\ No newline at end of file
+print(dict_hero['赵一'])
+dict_hero['诺琳']=100
+print(dict_hero)
+if '木木' in dict_hero:
+    print('在')
+else:
+     print('不在')
\ No newline at end of file