serverPost.py

import urllib2, urllib, itertools
from tqdm import tqdm   #The first is the var name the second is the value

for i in tqdm(itertools.combinations('azertyuiopqsdfghjklmwxcvbn123456789',20)):
    string = ''.join(i)
    print string
    mydata=[('domain',string)] 
    mydata=urllib.urlencode(mydata)
    path=''    #the url you want to POST to
    req=urllib2.Request(path, mydata)
    req.add_header("Content-type", "application/x-www-form-urlencoded")
    page = urllib2.urlopen(req).read()
    print page