save project

diy1.py

-# 玩家出拳
 import random
 player=input("请输入（石头/剪刀/布）:")
 print("玩家出拳"+player)
 len=["石头","剪刀","布"]
 a=random.choice(len)
 print("电脑出拳:"+a)
-if player==a:
-    print("平局")
-elif (player=="石头" and a=="剪刀") or (player=="剪刀" and a=="布") or (player=="布" and a==石头):
-    print("你赢了")
+if player in len:
+    if player==a:
+        print("平局")
+    elif (player=="石头" and a=="剪刀") or (player=="剪刀" and a=="布") or (player=="布" and a==石头):
+        print("你赢了")
+    else:
+        print("你输了")
 else:
-    print("你输了")
\ No newline at end of file
+    print("输入错误")
\ No newline at end of file