save project

diy2.py

 s1 = {'语文':91,'数学':88,'英语':85}
 s1 = {'语文':91,'数学':88,'英语':85}
 s2 = {'语文':100,'数学':100,'英语':0}
 s2 = {'语文':100,'数学':100,'英语':0}
 s3 = {'语文':100,'数学':100,'英语':0}
 s3 = {'语文':100,'数学':100,'英语':0}
-
 student = {"小明":s1,"小贝":s2,"俞老师":s3}     
 student = {"小明":s1,"小贝":s2,"俞老师":s3}     
 # 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("请输入姓名：")
-if name in student:
+while True:
+    print("请输入q退出程序")
+    name = input("请输入姓名：")
+    print("~"*20)
+    if name == "q":
+        print("程序已退出")
+        break
+    if name in student:
         score = student[name]
         score = student[name]
         for k,v in score.items():
         for k,v in score.items():
             print(k,v)
             print(k,v)
-else:
+    else:
         print("输入错误，没有这个人")
         print("输入错误，没有这个人")