python 函数递归 day15

def calc(n):
    print(n)
    calc(n)
calc(10)

def calc(n):
    print(n)
    if int(n/2) == 0:
        return n
    return calc(int(n/2))
calc(10)

person = [‘wl‘,‘wp‘,‘jp‘,‘yby‘,‘tyn‘]
import time
def askway(person):
    print(‘-‘*60)
    if len(person) == 0:
        return ‘根本没人知道‘
    p = person.pop(0)  # 列表一次弹出一个
    if p == ‘yby‘:
        return ‘%s说：下个路口见‘%p
    print(‘hi boy%s,敢问路在何方‘%p)
    print(‘%s回答道：我不知道，我帮你问问%s```‘%(p,person))
    time.sleep(3)
    res = askway(person)
    return res
res = askway(person)
print(res)