save project

diy1.py

@@ -4,9 +4,12 @@ print("玩家出拳："+player)
 len=["石头","剪刀","布"]
 len=["石头","剪刀","布"]
 a=random.choice(len)
 a=random.choice(len)
 print("电脑出拳:"+a)
 print("电脑出拳:"+a)
-if player==a:
-    print("平局")
-elif (player=="石头" and a=="剪刀")or(player=="布" and a=="石头")or(player=="剪刀" and a=="布"):
-    print("你赢了")
+if player in len:
+    if player==a:
+        print("平局")
+    elif (player=="石头" and a=="剪刀")or(player=="布" and a=="石头")or(player=="剪刀" and a=="布"):
+        print("你赢了")
+    else:
+        print("你输了")
 else:
 else:
-    print("你输了")
+    print("输入错误")
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