/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

7 votes185 views4 answers
From django.contrib import messages
Python Django
0 vote255 views1 answer
Shared a local host django
Python Django
0 vote206 views2 answers
Extract email address using expression in django
Python Django
0 vote168 views1 answer
Get users except superuser django
Python Django
15 votes199 views4 answers
Q django
Python Django
-4 votes180 views4 answers
Django latest version
Python Django
0 vote196 views1 answer
Django save another class data while saving a class
Python Django
0 vote203 views1 answer
Django-mathfilters
Python Django
-2 votes187 views4 answers
Django datepicker
Python Django
0 vote176 views1 answer
Redis in django channels
Python Django