save project

diy1.py

@@ -4,9 +4,12 @@ print("玩家出拳:"+player)
 quan=["石头","剪刀","布"]
 computer=random.choice(quan)
 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("玩家赢了")
+if player in quan:
+    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("玩家赢了")
+    else:
+        print("计算机赢了")
 else:
-    print("计算机赢了")
\ No newline at end of file
+    print("输入错误")
\ No newline at end of file