from PIL import Image

import requests

Image.open(requests.get(url, stream=True).raw)

from PIL import Image

from StringIO import StringIO

import requests

r = requests.get("http://a/b/c")

im = Image.open(StringIO(r.content))

im.size

# =======================

from PIL import Image

import urllib2 as urllib

from StringIO import StringIO

fd = urllib.urlopen("http://a/b/c")

im = Image.open(StringIO(fd.read()))

im.size

from PIL import Image

import urllib2 as urllib

import io

fd = urllib.urlopen("http://a/b/c")

image_file = io.BytesIO(fd.read())

im = Image.open(image_file)

#!/usr/bin/env python

# coding=utf-

from urllib2 import urlopen

import random

import time

from multiprocessing import Pool 

url_root = 'http://www.beianbeian.com/gaoji/validate_code?a='

cnt = 

def download_img(url, path='static/uploads/'):

    global cnt

    while cnt < :

        fname = path + "BA%d.jpg" % cnt

        with open(fname, 'wb') as fw:

            try:

                fw.write(urlopen(url).read())

                print fname, 'done'

                cnt +=

            except Exception as e:

                print 'Error', e

                continue

        time.sleep(0.2)

if __name__ == "__main__":

    pool = Pool(processes=)

    for i in range():

        randNum = random.random()

        url = url_root + str(randNum)

        pool.apply(download_img, args=(url,))

        pool.close()

        pool.join()