save project

并于果肉很委屈几天吧文件啊地区你和我妇女节你发黄金储备和房价很高富家女金希澈及覅大街南侧哦i服务和v纳米愤怒v没答应，欧i对方浓密的人可能还要人家忒体能和家人.py

-cost={""}
-cost={""}
\ No newline at end of file

查询成绩.py

+cost={"小明":58,"小刚":90,"小李":57,"小白":85,"小燕":13}
+cost={"小明":58,"小刚":90,"小李":57,"小白":85,"小燕":13}
+k=input("请输入你的名字")
+v=input("请输入你的成绩")
+if k in cost:
+    if int(v)>cost[k]:
+        cost[k]=int(v)
+        print("成绩已更新")
+else:
+    cost[k]=int(v)
+    print("成绩已经写入")
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