save project

diy1.py

@@ -6,9 +6,12 @@ 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")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")
\ No newline at end of file
+    print("无效")
\ No newline at end of file