multithreading proxy scraper

multithreading_proxy_scraper.py

# -*- coding: utf-8 -*-
from multiprocessing import Pool
from multiprocessing.dummy import Pool as ThreadPool
import re, os
from urllib2 import urlopen

Path = os.path.dirname(os.path.realpath(__file__))

with open(Path+'\\url.txt', 'r') as file:
    urls = file.readlines()
    file.close()

def parseproxy(url):
    try:
        source = urlopen(url).read()
    except:
        return None

    proxies = re.findall( r'[\d]{1,3}\.[\d]{1,3}\.[\d]{1,3}\.[\d]{1,3}\:[\d]{1,6}', source[5:], re.M|re.I)

    with open(Path+'\\proxy.txt', "a") as file:
        for proxy in proxies:
            file.write(proxy+'\n')    
        file.close()

    print '[PARSED] - ', url.strip(), '['+str(len(proxies))+']'

pool = ThreadPool(100)
results = pool.map(parseproxy, urls)

pool.close()

pool.join()