save project

diy1.py

@@ -4,13 +4,16 @@ print("玩家出拳:"+player)
 list=("石头","剪刀","布")
 computer=random.choice(list)
 print("计算机出拳:"+computer)
-if player == computer:
-    print("平局")
-elif player==("剪刀") and computer==("布"):
-    print("你赢了！")
-elif player==("石头") and computer==("剪刀"):
-    print("你赢了！")
-elif player==("布") and computer==("石头"):
-    print("你赢了！")
+if player in list:
+    if player == computer:
+        print("平局")
+    elif player==("剪刀") and computer==("布"):
+        print("你赢了！")
+    elif player==("石头") and computer==("剪刀"):
+        print("你赢了！")
+    elif player==("布") and computer==("石头"):
+        print("你赢了！")
+    else:
+        print("你输了。")
 else:
-    print("你输了。")
\ No newline at end of file
+    print("输入错误")
\ No newline at end of file