auto save

diy3.py

+student1 = {'语文': 91, '数学': 88, '英语': 85}
+student2 = {'语文': 97, '数学': 98, '英语': 90}
+student3 = {'语文': 95, '数学': 100, '英语': 93}
+score = {'悟空': student1, '诺依': student2, '小贝': student3}    
+
+# 查询并打印出输入的名字对应的所有科目的成绩
+name = input("名字：")
+if name in score: 
+    print('*'*30)
+    a = score[name]
+    for k,v in a.items():
+        print(k,v)
+    print('*'*30)
+else:
+    print('查询错误，请输入正确的名字')
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