def registration(request):
cletters = random.choice(ascii_lowercase) + random.choice(ascii_lowercase) + random.choice(ascii_lowercase) + random.choice(ascii_lowercase)
ckey = str(random.SystemRandom().randrange(0, 18446744073709551616L)) + str(time.time())
key_ = unicodedata.normalize('NFKD', ckey + unicode(cletters.upper())).encode('ascii', 'ignore') + unicodedata.normalize('NFKD', unicode(cletters)).encode('ascii', 'ignore')
key = hashlib.sha1(key_).hexdigest()
print key
print cletters
cptmod = Captcha()
cptmod.hash = key
cptmod.code = cletters
cptmod.save()
c = { 'key' : key,
'form': RegistrationForm, }
return render(request, 'registration.html', c)
