auto save

diy1.py

+body1={"姓名":"杰克","性别":"男","年龄":"13"}
+body2={"姓名":"苏珊","性别":"女","年龄":"11"}
+body3={"姓名":"小贝","性别":"男","年龄":"12"}
+info={"杰克":body1,"苏珊":body2,"小贝":body3}
+
+print(info["小贝"]["年龄"])
+
+xiaobei=info["小贝"]
+for k,v in xiaobei.items():
+    print(k,v)
+

diy3.py

@@ -5,6 +5,12 @@ score = {'悟空': student1, '诺依': student2, '小贝': student3}
 
 
 name = input("名字：")
+if name in score:
+    info=score[name]
+    for k,v in info.items():
+        print(k,v)
+else:
+    print("输入的姓名不在系统中")
 
 # 查询并打印出输入的名字对应的所有科目的成绩