4chan Image Downloader [Python 2]

Code
#4chan image downloader with thread-rechecking, gif inclusion/exclusion



from bs4 import BeautifulSoup

import urllib2

import time

import os





def imli(url, anim, timer, savepath):

    print "[*] I'll not die til thread is 404'ed :-)"

    count = 0

    while True:

        try:

            content = urllib2.urlopen(url)

        except urllib2.HTTPError, e:

            if e.code == 404:

                print "Oops...Thread 404'ed!"

                return

        board = url.split('/')[3]

        if board == 'b':

            folder = savepath + '/random/' + url.split('/')[-1]

        elif board == 'g':

            folder = savepath + '/technology/' + url.split('/')[-1]

        elif board == 'w':

            folder = savepath + '/animeWallpapers/' + url.split('/')[-1]

        elif board == 'wg':

            folder = savepath + '/wallpapers/' + url.split('/')[-1]

        elif board == 'g':

            folder = savepath + '/literature/' + url.split('/')[-1]

        else:

            folder = savepath + '/board/' + url.split('/')[-1]

        if not os.path.exists(folder):

            os.makedirs(folder)

        html = content.read()

        content.close()

        soup = BeautifulSoup(html)

        links = soup.findAll('a', {'class': 'fileThumb'})

        fimg = []

        for l in links:

            iu = 'http:' + l.get('href')

            if not anim:

                if iu.split('.')[-1].upper() != 'GIF':

                    fimg.append(iu)

            else:

                fimg.append(iu)

        for i in fimg:

            img = i.split('/')[-1]

            if not os.path.exists(folder + '/' + img):

                try:

                    iurl = urllib2.urlopen(i)

                    f = open(folder + '/' + img, 'wb')

                    meta = iurl.info()

                    size = int(meta.getheaders("Content-Length")[0]) / 1024

                    count += 1

                    print "%s -> %s : %s KB" % (count, img, size)

                    f.write(urllib2.urlopen(i).read())

                    f.close()

                except urllib2.HTTPError, e:

                    print "Image not found...Thread 404'ed?"

        time.sleep(timer)

    return





imli(raw_input('Enter thread url:'), False, 15, 'd:/4chan')

raw_input('~Press any key to exit~')

exit(0)