Python BankCard.validate_card_number примеры использования

Пример #1

 def _validated(self, value):
     try:
         BankCard.validate_card_number(value)
     except ValueError:
         raise ValidationError(u'该银行卡号无效，请修改后重试')
     return value

Пример #2

 def __call__(self, form, field):
     message = field.gettext(self.message)
     try:
         BankCard.validate_card_number(field.data)
     except ValueError:
         raise wtforms.validators.ValidationError(message)