Как сделать отправку письма на email в этом коде?

    def terminate_agreement(self, data):
        rental_id = data["rental"]["id"]
        action_tag = data["action_tag"]
        domain = data["site"]
        language = data["language"]
        print(rental_id)
        result = {"success": False, "data": None}
        rental = None
 
        try:
            rental = Rental.objects.get(id=rental_id)
        except Rental.DoesNotExist:
            result["data"] = f"Rental not found. rental_id=<{rental_id}>"
            # DEBUG_LOG
            debug_log(f"FUN(terminate_agreement): {result['data']}", "terminate_agreement_debug.txt")
 
        if rental and rental.owner:
            owner = rental.owner
            if owner.email != "":
                        
                manager_email = settings.DEFAULT_TEST_EMAIL
                if domain == "dashboard.lotsofflats.ru":
                    manager_email = settings.DEFAULT_BOOKING_EMAIL
                response = send_email([owner_email, manager_email],
                                      mail_subject,
                                      message,
                                      attachments=[attachment])
                DEBUG_LOG
                debug_log("FUN(terminate_agreement): from_email=%s" % (str(from_email)), "terminate_agreement.txt")
                res_gen_terminate_agreement = gen_termination_letter(rental.id, "ru")
                print(res_gen_terminate_agreement)
            else:
                # DEBUG_LOG
                result["data"] = f"Owner with id=<{owner.id}> has no email."
                debug_log(f"FUN(terminate_agreement): Owner with id=<{owner.id}> has no email.", "terminate_agreement_debug.txt")
        else:
            # DEBUG_LOG
            result["data"] = f"Rental with id=<{rental_id}> has no owner."
            debug_log(f"FUN(terminate_agreement): Rental with id=<{rental_id}> has no owner.", "terminate_agreement.txt")
 
        content = {
            "command": "receiveTerminateAgreement",
            "result": result,
            "actionTag": action_tag
        }
 
        # DEBUG_LOG
        debug_log("FUN(terminate_agreement): content=%s"
                  % (str(content)), "terminate_agreement_debug.txt")
 
        self.send_new_data(content)