import random
player = int (input ("请输入您要出的拳 石头(1)/剪刀(2)/布(3):"))
computer = random.randint (1, 3)
print ("玩家选择的拳头是%d -电脑出的拳是%d" % (player, computer))
if ((player == 1 and computer == 2)
or (player == 2 and computer == 3)
or (player == 3 and computer == 1)):
print ("玩家赢!")
elif player == computer:
print ("平局")
else:
print ("玩家输")