from django.core.validators import MaxLengthValidator, MinLengthValidator from django.db import models class Person(models.Model): name = models.CharField( max_length=100, blank=False, null=False, validators=[MinLengthValidator(2), MaxLengthValidator(100)], ) address = models.CharField( max_length=100, blank=False, null=False, validators=[MinLengthValidator(2), MaxLengthValidator(100)], ) city = models.CharField( max_length=100, blank=False, null=False, validators=[MinLengthValidator(2), MaxLengthValidator(100)], ) class Meta: db_table = "persons"