auto save

1.py

+dict={"赵一":67,"李二":77,"钱三":87,"孙四":89,"周五":98,"郑六":97,}
+k=input("请输入姓名：")
+v=input("请输入该同学成绩：")
+if k in dict:
+    if int(v)>dict[k]:
+        dict[k]=int(v)
+        print(k+"同学成绩是："+v+",恭喜你取得进步")
+    else:
+        print("很遗憾，下次继续努力！")
+else:
+    dict[k]=int(v)
+    print(k+"同学，很高兴你能加入班级，第一次成绩是"+v)
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