Python webcrawler using TOR

## Credit: http://stackoverflow.com/questions/1096379/tor-with-python
import urllib2

url = "http://www.felixbrezo.com"

## manejo del proxy
proxy = urllib2.ProxyHandler({'http': '127.0.0.1:8118'})
opener = urllib2.build_opener(proxy)
urllib2.install_opener(opener)

file_name = url.split('/')[-1]
u = urllib2.urlopen(url)
f = open(file_name, 'wb')
meta = u.info()
file_size = int(meta.getheaders("Content-Length")[0])
print "Downloading: %s Bytes: %s" % (file_name, file_size)

file_size_dl = 0
block_sz = 8192
while True:
    buffer = u.read(block_sz)
    if not buffer:
        break

    file_size_dl += len(buffer)
    f.write(buffer)
    status = r"%10d  [%3.2f%%]" % (file_size_dl, file_size_dl * 100. / file_size)
    status = status + chr(8)*(len(status)+1)
    print status,

f.close()