/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

0 vote151 views2 answers
Django template in views.py
Python Django
0 vote148 views1 answer
The webpage at http://127.0.0.1:8000/ might be temporarily down or it may have moved permanently to a new web address. django
Python Django
10 votes157 views1 answer
Add static file in django
Python Django
1 vote151 views1 answer
Django queryset average of unique values
Python Django
1 vote164 views2 answers
Django password hashing
Python Django
3 votes102 views2 answers
Django favicon
Python Django
1 vote147 views1 answer
Django get model class from queryset
Python Django
0 vote174 views2 answers
Create blog in django
Python Django
0 vote148 views10 answers
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
Python Django
0 vote174 views1 answer
Delete file in django terminal
Python Django