django email validation code example

Example 1: email validation using django

from django import forms

class MyForm(forms.Form):
    even_field = forms.IntegerField(validators=[validate_even])

Example 2: email validation using django

from django.db import models

class MyModel(models.Model):
    even_field = models.IntegerField(validators=[validate_even])

Example 3: email validation using django

from django.core.exceptions import ValidationError
from django.utils.translation import gettext_lazy as _

def validate_even(value):
    if value % 2 != 0:
        raise ValidationError(
            _('%(value)s is not an even number'),
            params={'value': value},
        )

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