save project

mom.py

@@ -4,12 +4,15 @@ import random
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 print("计算机:"+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("你赢了")
-else:
+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("你赢了")
+    else:
     print("你输了")
+else:
+    print("输入错误")