save project

diy1.py

@@ -4,10 +4,12 @@ print("玩家出拳:"+player)
 list=["剪刀","石头","布"]
 list=["剪刀","石头","布"]
 computer=random.choice(list)
 computer=random.choice(list)
 print(computer)
 print(computer)
-if player == computer:
-    print("平局")
-elif (player=="剪刀" and computer=="布") or (player=="石头" and computer=="剪刀") or (player=="布" and computer=="石头"):
-    print("玩家赢")
-else :
-    print("玩家输")
-
+if player in list:
+    if player == computer:
+        print("平局")
+    elif (player=="剪刀" and computer=="布") or (player=="石头" and computer=="剪刀") or (player=="布" and computer=="石头"):
+        print("玩家赢")
+    else :
+        print("玩家输")
+else:
+    print("输入错误")
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