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# settings.py
INSTALLED_APPS = [
# ...
'verify_email',
]
AUTH_USER_MODEL = 'verify_email.User'
EMAIL_BACKEND = 'verify_email.backend.VebBackend'
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from django import forms
class MyForm(forms.Form):
even_field = forms.IntegerField(validators=[validate_even])
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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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from django.db import models
class MyModel(models.Model):
even_field = models.IntegerField(validators=[validate_even])