Obtiene un cachimbo de imagenes con el captcha de Digicel.

pyDigiCaptcha.py

import time
from urllib import urlopen
from urllib import urlretrieve
import os
import sys
import hashlib

from threading import Thread

class worker(Thread):
    out_folder = os.path.abspath(os.curdir) + "/test"
    hashing = hashlib.sha1()

    def run(self):
        while True:
            url = "http://actualiza.digicel.com.sv/captcha.ashx"
            worker.hashing.update(str(time.time()))
            filename = "captcha" + worker.hashing.hexdigest()[:10] + ".png"
            outpath = os.path.join(worker.out_folder, filename)
            urlretrieve(url, outpath)
            time.sleep(1)

if __name__ == "__main__":
    worker().start()
    worker().start()
    worker().start()
    worker().start()
    worker().start()