#!/usr/bin/python

# -*- coding: utf-8 -*-

import sys

import requests

def return_nothing(nothing_str):

check_url = 'http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing={nothing_str}'.format(

nothing_str=nothing_str

)

r = requests.get(url=check_url)

if r.status_code != 200:

sys.exit()

ret = r.text

print(ret)

if ret == 'Yes. Divide by two and keep going.':

return int(int(nothing_str) / 2)

else:

return int(ret.split('and the next nothing is')[1].strip())

if __name__ == "__main__":

n = '44827' # 처음 확인된 nothing 파라미터 값

try:

for i in range(400):

n = return_nothing(n)

print('{i} 번째'.format(i=i+1))

print('nothing : {n}'.format(n=n))

except Exception as err:

sys.exit()