[SOLUCIONADO] Libreria o modulo para saber el progreso de descarga

import urllib2

remote = r"http://cambiemosjuntosunivalle.netai.net/ptf/update.txt"
local = r"c:\Python27\update.txt"

u = urllib2.urlopen(remote)
h = u.info()
totalSize = int(h["Content-Length"])

print "Descargando %s bytes..." % totalSize,
fp = open(local, 'wb')

blockSize = 8192 #100000 # urllib.urlretrieve uses 8192
count = 0
while True:
    chunk = u.read(blockSize)
    if not chunk: break
    fp.write(chunk)
    count += 1
    if totalSize > 0:
        percent = int(count * blockSize * 100 / totalSize)
        if percent > 100: percent = 100
        print "%2d%%" % percent,
        if percent < 100:
            print "\b\b\b\b\b",  # Erase "NN% "
        else:
            print "Done."

fp.flush()
fp.close()
if not totalSize:
    print

Traceback (most recent call last):
  File "C:/Python27/descarga.py", line 6, in <module>
    u = urllib2.urlopen(remote)
  File "C:\Python27\lib\urllib2.py", line 126, in urlopen
    return _opener.open(url, data, timeout)
  File "C:\Python27\lib\urllib2.py", line 406, in open
    response = meth(req, response)
  File "C:\Python27\lib\urllib2.py", line 519, in http_response
    'http', request, response, code, msg, hdrs)
  File "C:\Python27\lib\urllib2.py", line 444, in error
    return self._call_chain(*args)
  File "C:\Python27\lib\urllib2.py", line 378, in _call_chain
    result = func(*args)
  File "C:\Python27\lib\urllib2.py", line 527, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 302: Found

Traceback (most recent call last):
  File "C:/Python27/descarga.py", line 7, in <module>
    h = u.info()
AttributeError: 'tuple' object has no attribute 'info'