save project

diy.py

@@ -4,6 +4,12 @@ dict_hero['c']=35
 print(dict_hero)
 dict_hero['f']=100
 print(dict_hero)
-if 'd' in dict_hero: 
-    print(dict_hero['d'])
-
+dict_hero['g']=5
+dict_hero['h']=41
+dict_hero['i']=45
+print(dict_hero)
+k=input('请输入')
+if k in dict_hero:
+    print(k+str(dict_hero[k])+'元')
+else:
+    print('没有您要的商品')