函数只能传2个参数。
import random
person = int(input("请出拳:【'0=石头 1=剪刀 2=布'】'"))
computer = random.randint(0, 3)
if (person == 0 and computer == 1) \
or (person == 1 and computer == 2) \
or (person == 2 and computer == 0):
print("victory")
elif person == computer:
print("tie")
else:
print("fail")