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.']Copyright © 2021 Codeinu
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