save project

dres.py

+score={"小敏":12}
+d=input("输入姓名")
+i=int(input("输入成绩"))
+
+if d in score:
+    if i>score[d]:
+        score[d]=i
+        print("最新成绩："+str(score[d]))
+    else:
+        print("最新成绩："+str(score[d]))
+else:
+    score[d]=i
+    print("已输入首次成绩")
+    print("最新成绩："+str(score[d]))