save project

diy1.py

@@ -4,13 +4,16 @@ print("玩家出拳:"+player)
 list=["剪刀","石头","布"]
 list=["剪刀","石头","布"]
 computer=random.choice(list)
 computer=random.choice(list)
 print("电脑出拳:"+computer)
 print("电脑出拳:"+computer)
-if player==computer:
-    print("平局")
-elif player=="石头"and computer=="剪刀":
-    print("你赢了")
-elif player=="剪刀"and computer=="布":
-    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=="石头"and computer=="剪刀":
+        print("你赢了")
+    elif player=="剪刀"and computer=="布":
+        print("你赢了")
+    elif player=="布"and computer=="石头":
+        print("你赢了")
+    else:
+        print("你输了")
 else:
 else:
-    print("你输了")
+    print("输入无效")
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