humanize_int.py

def do_humanize_int(value, ignore_decimals=True):
  if not value:
    return value

  number = float(value)
  scales = [
    (u'trilhão',u'trilhões'),
    (u'bilhão', u'bilhões'),
    (u'milhão', u'milhões'),
    ('mil', 'mil')
  ]

  while number > 1000:
    number = round(number / 1000, 1)
    units = scales.pop()

  single, plural = 0, 1

  category = single
  if number >= 2:
    category = plural

  if ignore_decimals:
    number = int(number)
  humanized_int = '%s %s' % (number, units[category])

  return humanized_int