(self)
return ["TBAI", nif, expedition_date, self.signature_value[:13]]
V 1.2
        TBAI-<vat_number>-<invoice_date>-<signature_value>
        :return: list<str>
V 1.2
        TBAI-<vat_number>-<invoice_date>-<signature_value>
        :return: list<str>
V 1 . 2 TBAI - <vat_number > - <invoice_date > - <signature_value > : return : list<str >
def _get_tbai_identifier_values(self):
        """V 1.2
        TBAI-<vat_number>-<invoice_date>-<signature_value>
        :return: list<str>
        """
        expedition_date = datetime.strptime(self.expedition_date, "%d-%m-%Y").strftime(
            "%d%m%y"
        )
        nif = self.company_id.partner_id.tbai_get_value_nif()
        if not nif:
            raise exceptions.ValidationError(
                _("The Company %s VAT Number is required.") % self.company_id.name
            )
        return ["TBAI", nif, expedition_date, self.signature_value[:13]]
def _get_tbai_identifier_values ( self ) : expedition_date = datetime . strptime ( self . expedition_date , "%d-%m-%Y" ) . strftime ( "%d%m%y" ) nif = self . company_id . partner_id . tbai_get_value_nif ( ) if not nif : raise exceptions . ValidationError ( _ ( "The Company %s VAT Number is required." ) % self . company_id . name ) return [ "TBAI" , nif , expedition_date , self . signature_value [ : 13 ] ]