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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def remover(self, id_tipo_acesso, id_equipamento):
 """Removes relationship between equipment and access type. :param id_equipamento: Equipment identifier. :param id_tipo_acesso: Access type identifier. :return: None :raise EquipamentoNaoExisteError: Equipment doesn't exist. :raise EquipamentoAcessoNaoExisteError: Relationship between equipment and access type doesn't exist. :raise InvalidParameterError: Equipment and/or access type id is/are invalid. :raise DataBaseError: Networkapi failed to access the database. :raise XMLError: Networkapi failed to generate the XML response. """


        if not is_valid_int_param(id_tipo_acesso):
            raise InvalidParameterError(u'Access type id is invalid.')

        if not is_valid_int_param(id_equipamento):
            raise InvalidParameterError(u'Equipment id is invalid.')

        url = 'equipamentoacesso/' + \
            str(id_equipamento) + '/' + str(id_tipo_acesso) + '/'

        code, xml = self.submit(None, 'DELETE', url)

        return self.response(code, xml)