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 vote235 views1 answer
After groupby how to add values in two rows to a list
Python
0 vote194 views1 answer
Pandas change period
Python
25 votes210 views6 answers
Fibonacci
Python
0 vote222 views1 answer
Label_map dict = label_map_util.get_label_map_dict(label_map)
Python
1 vote205 views1 answer
Display data from database in django
Python
0 vote256 views1 answer
Query dict immuteable
Python
1 vote239 views1 answer
Django urlpattern
Python Django
0 vote226 views1 answer
Datetime german format python
Python
0 vote223 views1 answer
Sikuli guide text
Python
1 vote196 views10 answers
Recursion
Python