python challenge第4题

import urllib2, re

charnum_dic = {'one':1, 'two':2}
nothing=12345
#nothing=16044
#nothing=82682
#nothing=87890

for x in xrange(400):
    f = urllib2.urlopen('http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing=%s'%nothing)
    data = f.read()
    try:
        nothing = re.findall('next\snothing.*is\s(\d+)', data)[0]
        print nothing
    except:
        data = data.lower()
        if data.find('divide') != -1:
            lst = data.split()
            nothing /= charnum_dic[lst[lst.index('by')+1]]
            print nothing
            continue
        print data
        break

你可能感兴趣的:(python,import)