save project

diy1.py

@@ -5,13 +5,16 @@ import random
 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=="石头" and computer=="剪刀":
-    print("恭喜你，你赢了！") 
-elif player=="布" and computer=="石头":
-    print("恭喜你，你赢了！")
-elif player=="剪刀" and computer=="布":
-    print("恭喜你，你赢了！")
+if player in list:
+    if player==computer:
+        print("平局")
+    elif player=="石头" and computer=="剪刀":
+        print("恭喜你，你赢了！") 
+    elif player=="布" and computer=="石头":
+        print("恭喜你，你赢了！")
+    elif player=="剪刀" and computer=="布":
+        print("恭喜你，你赢了！")
+    else:
+        print("很遗憾，你输了。")
 else:
-    print("很遗憾，你输了。")
\ No newline at end of file
+    print("结果无效，游戏结束")
\ No newline at end of file