python/pythonchallenge/4.py at master · bjd1111/python · GitHub

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import urllib

import re

num0 = 12345

url = 'http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing='

def next(num):

url1 = url + str(num)

a = urllib.urlopen(url1)

content = a.read()

pattern = re.compile('is (.*)',re.S)

result = re.findall(pattern,content)

print content

return result[0]

def go():

num = num0

while True:

if num == 16044:

num = num/2

if num == 82682:

num = 63579

next(num)

num = next(num)

go()