Uso de validadores de regex en modelos Django
from django.core.validators import RegexValidator
from django.db import models
PHONE_NUMBER_REGEX = RegexValidator(r'^[+]*[(]{0,1}[0-9]{1,4}[)]{0,1}[-\s\./0-9]*$', 'only valid email is required')
class SomeClass(models.Model):
phone = models.CharField(max_length=14, validators=[PHONE_REGEX])
Angry Antelope