auto save

demo.py

+#创建存储成绩的字典
+student1 = {"语文":91,"数学":99,"英语":60}
+student2 = {"语文":92,"数学":99,"英语":60}
+student3 = {"语文":93,"数学":99,"英语":60}
+#创建学员名称字典
+score = {'悟空':student1,"诺伊":student2,"小贝":student3}
+#循环遍历
+while True:
+    print("请输入要查询的名字,退出请输入1")
+    name = input("请输入你的名字:")
+    print("*"*30)
+    if name in score:
+        info = score[name]
+        for k,v in info.items():
+            print(k,v)
+        print("*"*30)
+    elif name=="1":
+        break
+    else:
+        print("输入有误,请重新输入!")
+        print('*'*30)
+    print("程序结束!")