save project

.py

@@ -3,11 +3,12 @@ player = input("请出拳，石头/剪刀/布")
 print("玩家出拳：" + player)
 list=["石头","剪刀","布"]
 computer=random.choice(list)
-if player==computer:
-    print("平局")
-elif (player=="石头"and computer=="剪刀")or(player=="剪刀"and computer=="布")or(player=="布"and computer=="石头")：
-    print("恭喜，你赢了")
+if player in list:
+    if player==computer:
+        print("平局")
+    elif (player=="石头"and computer=="剪刀")or(player=="剪刀"and computer=="布")or(player=="布"and computer=="石头"):
+        print("恭喜，你赢了")
+    else:
+        print("很遗憾，你输了")
 else:
-    print("很遗憾，你输了")
-
-
+    print("输入错误")