save project

diy1.py

+scroe = {'小明':99}
+a = input("请输入姓名")
+b = input("请输入成绩")
+if a in scroe:
+    if int(b) > scroe[a]:
+        scroe[a] = b
+        print("成绩刷新")
+    else:
+        print("成绩不变")
+else:
+    scroe[a] = b 
+    print("成绩以上传")