save project

diy1.py

 # 玩家出拳
 # 玩家出拳
+
 import random
 import random
 player=input("请出拳（石头、剪刀、布）")
 player=input("请出拳（石头、剪刀、布）")
 print("玩家出拳："+player)
 print("玩家出拳："+player)
 bn=["石头","剪刀","布"]
 bn=["石头","剪刀","布"]
 computer=random.choice(bn)
 computer=random.choice(bn)
 print("计算机出拳："+computer)
 print("计算机出拳："+computer)
-if (player==computer):
+if (player in bn):
+    if (player==computer):
         print("平局")
         print("平局")
-elif ((player=="石头" and computer=="剪刀") or (player=="布" and computer=="石头") or(player=="剪刀" and computer=="布")):
+    elif ((player=="石头" and computer=="剪刀") or (player=="布" and computer=="石头") or(player=="剪刀" and computer=="布")):
         print("玩家赢了")
         print("玩家赢了")
-else:
+    else:
         print("玩家输了")
         print("玩家输了")
-    
+else:
\ No newline at end of file
+    print("输入错误")