save project

a.py

+b=1
+score={"小明":77,"小王":86,"小张":58,"小美":100,"小丽":58}
+print("输入空格退出")
+while True:
+    a=input("请输入你的姓名：")
+    b=input("请输入你的最新成绩：")
+    if b==" " or a==" ":
+        break
+    if a in score:
+        if int(b)>score[a]:
+            score[a]=b
+            print("成绩更新成功")
+        else:
+            print("成绩更新失败")
+    else:
+        score[a]=int(b)
+        print("第一次成绩录入成功")
+    print(score)
\ No newline at end of file