/Python/Django/Django regexvalidator example

Django regexvalidator example

Using regex validators in django models

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])

Django regexvalidator example

# for outside model uses
from django.core.validators import RegexValidator

validate_alphanumeric = RegexValidator(r'^[a-zA-Z0-9]*$', 'Only alphanumeric characters are allowed.')
validate_alphanumeric("foo") # ok, nothing happens
validate_alphanumeric("++") # raises a ValidationError

ValidationError: [u'Only alphanumeric characters are allowed.']

Source: stackoverflow.com

Similar codes

2 votes387 views2 answers
Django exclude queryset
Python Django
0 vote406 views1 answer
Django 2.2 disable cache settings.STATIC_URL
Python Django
1 vote339 views1 answer
Django change value and save model object
Python Django
0 vote390 views1 answer
Django test postgres extensions intarray
Python Django
1 vote401 views2 answers
How to get user id django
Python Django
0 vote340 views1 answer
Smtp django
Python Django
1 vote358 views2 answers
Runserver coomand in django
Python Django
0 vote382 views1 answer
Get current url with parameters url django
Python Django
0 vote376 views1 answer
Dynamic footer in django
Python Django
0 vote369 views1 answer
Select default option django form
Python Django