code: def listar_por_tipo(self, id_script_type):
          
          if not is_valid_int_param(id_script_type):
              raise InvalidParameterError(
                  u'The identifier of Script Type is invalid or was not informed.')
  
          url = 'script/scripttype/' + str(id_script_type) + '/'
  
          code, map = self.submit(None, 'GET', url)
  
          key = 'script'
          return get_list_map(self.response(code, map, [key]), key)
docs: List all Script by Script Type.
  
          :param id_script_type: Identifier of the Script Type. Integer value and greater than zero.
  
          :return: Dictionary with the following structure:
  
          ::
  
              {‘script’: [{‘id’: < id >,
              ‘tipo_roteiro': < id_tipo_roteiro >,
              ‘nome': < nome >,
              ‘descricao’: < descricao >}, ...more Script...]}
  
          :raise InvalidParameterError: The identifier of Script Type is null and invalid.
          :raise TipoRoteiroNaoExisteError: Script Type not registered.
          :raise DataBaseError: Networkapi failed to access the database.
          :raise XMLError: Networkapi failed to generate the XML response.