import re from django.core.exceptions import ValidationError from django.core.validators import EmailValidator from django.utils.translation import gettext_lazy as _ def validate_phone_number(value): phone_regex = re.compile(r"^\+?1?\d{9,15}$") # The regex pattern to match valid phone numbers if not phone_regex.match(value): raise ValidationError( _( "invalid phone number format." ' the number must be entered in the format: "+999999999". up to 15 digits allowed.' ) ) def is_valid_email(value): validator = EmailValidator() try: validator(value) return True except ValidationError: return False def is_valid_phone_number(value): try: validate_phone_number(value) return True except ValidationError: return False