save project

diy2.py

@@ -2,8 +2,11 @@ student1 = {'语文':129,'数学':149,'英语':141}
 student2 = {'语文':136,'数学':126,'英语':140}
 student2 = {'语文':136,'数学':126,'英语':140}
 student3 = {'语文':129,'数学':140,'英语':146}
 student3 = {'语文':129,'数学':140,'英语':146}
 # 请对字典进行遍历，将保存的分数以键值对的形式提取打印出来
 # 请对字典进行遍历，将保存的分数以键值对的形式提取打印出来
-name=input("请输入您要查询的学生姓名：")
 score={'小贝':student1,"诺依":student2,'悟空':student3}
 score={'小贝':student1,"诺依":student2,'悟空':student3}
-info=score[name]
-for k,v in info.items():
-    print(k,v)
+name=input("请输入您要查询的学生姓名：")
+if name in score
+    info=score[name]
+    for k,v in info.items():
+        print(k,v)
+else:
+    print("输入错误")
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