auto save

diy3.py

@@ -3,3 +3,11 @@ student2 = {'语文': 97, '数学': 98, '英语': 90}
 student3 = {'语文': 95, '数学': 100, '英语': 93}
 student3 = {'语文': 95, '数学': 100, '英语': 93}
 score = {'悟空': student1, '诺依': student2, '小贝': student3}    
 score = {'悟空': student1, '诺依': student2, '小贝': student3}    
 
 
+for k,v in goods.items():
+    print(k,v)
+
+for k in goods.values():
+    print(k)
+
+for k in goods.keys():
+    print(k)
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