Algerian administrative devisions (Wilaya-ولايات الجزائر) as constant for Django choice field

constants.py

from django.utils.translation import gettext_lazy as _

WILAYAS = [
    ( 0, 'International'),
    ( 1, '01- {}'.format(_('Adrar')) ),
    ( 2, '02- {}'.format(_('Chlef')) ),
    ( 3, '03- {}'.format(_('Laghouat')) ),
    ( 4, '04- {}'.format(_('Oum El Bouaghi')) ),
    ( 5, '05- {}'.format(_('Batna')) ),
    ( 6, '06- {}'.format(_('Béjaïa')) ),
    ( 7, '07- {}'.format(_('Biskra')) ),
    ( 8, '08- {}'.format(_('Bechar')) ),
    ( 9, '09- {}'.format(_('Blida')) ),
    ( 10, '10- {}'.format(_('Bouira')) ),
    ( 11, '11- {}'.format(_('Tamanrasset')) ),
    ( 12, '12- {}'.format(_('Tebessa')) ),
    ( 13, '13- {}'.format(_('Tlemcen')) ),
    ( 14, '14- {}'.format(_('Tiaret')) ),
    ( 15, '15- {}'.format(_('Tizi Ouzou')) ),
    ( 16, '16- {}'.format(_('Alger')) ),
    ( 17, '17- {}'.format(_('Djelfa')) ),
    ( 18, '18- {}'.format(_('Jijel')) ),
    ( 19, '19- {}'.format(_('Setif')) ),
    ( 20, '20- {}'.format(_('Saida')) ),
    ( 21, '21- {}'.format(_('Skikda')) ),
    ( 22, '22- {}'.format(_('Sidi bel abbes')) ),
    ( 23, '23- {}'.format(_('Annaba')) ),
    ( 24, '24- {}'.format(_('Guelma')) ),
    ( 25, '25- {}'.format(_('Constantine')) ),
    ( 26, '26- {}'.format(_('Medea')) ),
    ( 27, '27- {}'.format(_('Mostaghanem')) ),
    ( 28, '28- {}'.format(_('Msila')) ),
    ( 29, '29- {}'.format(_('Mascara')) ),
    ( 30, '30- {}'.format(_('Ouargla')) ),
    ( 31, '31- {}'.format(_('Oran')) ),
    ( 32, '32- {}'.format(_('El Bayedh')) ),
    ( 33, '33- {}'.format(_('Illizi')) ),
    ( 34, '34- {}'.format(_('Bordj Bou Arreridj')) ),
    ( 35, '35- {}'.format(_('Boumerdes')) ),
    ( 36, '36- {}'.format(_('El Taref')) ),
    ( 37, '37- {}'.format(_('Tindouf')) ),
    ( 38, '38- {}'.format(_('Tissemsilt')) ),
    ( 39, '39- {}'.format(_('El Oued')) ),
    ( 40, '40- {}'.format(_('Khenchla')) ),
    ( 41, '41- {}'.format(_('Souk Ahras')) ),
    ( 42, '42- {}'.format(_('Tipaza')) ),
    ( 43, '43- {}'.format(_('Mila')) ),
    ( 44, '44- {}'.format(_('Ain Defla')) ),
    ( 45, '45- {}'.format(_('Naama')) ),
    ( 46, '46- {}'.format(_('Ain Timouchent')) ),
    ( 47, '47- {}'.format(_('Ghardaïa')) ),
    ( 48, '48- {}'.format(_('Relizane')) )
]

models.py

from django.db import models
from django.utils.translation import gettext_lazy as _
from .constants import WILAYAS

class Distributor(models.Model):
    distributor_name = models.CharField(_('Name'), max_length=100)
    address = models.CharField(_('Address'), max_length=200)
    wilaya = models.IntegerField(_('Wilaya'), choices=WILAYAS)

The new Wilayas 58 ones:
WILAYAS = [
( 0, 'International'),
( 1, '01- {}'.format(('Adrar')) ),
( 2, '02- {}'.format(('Chlef')) ),
( 3, '03- {}'.format(('Laghouat')) ),
( 4, '04- {}'.format(('Oum El Bouaghi')) ),
( 5, '05- {}'.format(('Batna')) ),
( 6, '06- {}'.format(('Béjaïa')) ),
( 7, '07- {}'.format(('Biskra')) ),
( 8, '08- {}'.format(('Bechar')) ),
( 9, '09- {}'.format(('Blida')) ),
( 10, '10- {}'.format(('Bouira')) ),
( 11, '11- {}'.format(('Tamanrasset')) ),
( 12, '12- {}'.format(('Tebessa')) ),
( 13, '13- {}'.format(('Tlemcen')) ),
( 14, '14- {}'.format(('Tiaret')) ),
( 15, '15- {}'.format(('Tizi Ouzou')) ),
( 16, '16- {}'.format(('Alger')) ),
( 17, '17- {}'.format(('Djelfa')) ),
( 18, '18- {}'.format(('Jijel')) ),
( 19, '19- {}'.format(('Setif')) ),
( 20, '20- {}'.format(('Saida')) ),
( 21, '21- {}'.format(('Skikda')) ),
( 22, '22- {}'.format(('Sidi bel abbes')) ),
( 23, '23- {}'.format(('Annaba')) ),
( 24, '24- {}'.format(('Guelma')) ),
( 25, '25- {}'.format(('Constantine')) ),
( 26, '26- {}'.format(('Medea')) ),
( 27, '27- {}'.format(('Mostaghanem')) ),
( 28, '28- {}'.format(('Msila')) ),
( 29, '29- {}'.format(('Mascara')) ),
( 30, '30- {}'.format(('Ouargla')) ),
( 31, '31- {}'.format(('Oran')) ),
( 32, '32- {}'.format(('El Bayedh')) ),
( 33, '33- {}'.format(('Illizi')) ),
( 34, '34- {}'.format(('Bordj Bou Arreridj')) ),
( 35, '35- {}'.format(('Boumerdes')) ),
( 36, '36- {}'.format(('El Taref')) ),
( 37, '37- {}'.format(('Tindouf')) ),
( 38, '38- {}'.format(('Tissemsilt')) ),
( 39, '39- {}'.format(('El Oued')) ),
( 40, '40- {}'.format(('Khenchla')) ),
( 41, '41- {}'.format(('Souk Ahras')) ),
( 42, '42- {}'.format(('Tipaza')) ),
( 43, '43- {}'.format(('Mila')) ),
( 44, '44- {}'.format(('Ain Defla')) ),
( 45, '45- {}'.format(('Naama')) ),
( 46, '46- {}'.format(('Ain Timouchent')) ),
( 47, '47- {}'.format(('Ghardaïa')) ),
( 48, '48- {}'.format(('Relizane')) ),
( 49, '49- {}'.format(('Timimoun')) ),
( 50, '50- {}'.format(('Bordj Badji Mokhtar')) ),
( 51, '51- {}'.format(('Ouled Djellal')) ),
( 52, '52- {}'.format(('Beni Abbes')) ),
( 53, '53- {}'.format(('I Salah')) ),
( 54, '54- {}'.format(('In Guezzam')) ),
( 55, '55- {}'.format(('Touggourt')) ),
( 56, '56- {}'.format(('Djanet')) ),
( 57, '57- {}'.format(('El MGhair')) ),
( 58, '58- {}'.format(('El Meniaa')) )
]