pathon 剪刀石头布

import random

# 初始化电脑选择剪刀；
com = 1
# 人的选择
p = int(input("1剪刀2,布3，石头"))
com = random.randint(1, 3)
com2 = ""
if com==1:
    com2="剪刀"
elif com==2:
    com2="布"
else:
        com2="石头"
print("电脑的选择是%s" % com2)
if ((p == 1 and com == 2) or
        (p == 2 and com == 3) or
        (p==3 and com == 1)):
    print("win")
elif (p == com):
    print("ping")
else:
    print("lose")