save project

diy1.py

@@ -4,9 +4,12 @@ import random
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 print("计算机出拳："+computer)
-if player==computer:
-    print("平局了")
-elif player=="石头"and computer=="剪刀"or player=="布"and computer=="石头"or player=="剪刀"and computer=="布":
-    print("恭喜你，你赢了")
-else :
-    print("你输了，再接再厉")
\ No newline at end of file
+if player in list:
+    if player==computer:
+        print("平局了")
+    elif player=="石头"and computer=="剪刀"or player=="布"and computer=="石头"or player=="剪刀"and computer=="布":
+        print("恭喜你，你赢了")
+    else :
+         print("你输了，再接再厉")
+else:
+    print("输入错误")
\ No newline at end of file