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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_script_type):
 """Remove Script Type from by the identifier. :param id_script_type: Identifier of the Script Type. Integer value and greater than zero. :return: None :raise InvalidParameterError: The identifier of Script Type is null and invalid. :raise TipoRoteiroNaoExisteError: Script Type not registered. :raise TipoRoteiroError: Script type is associated with a script. :raise DataBaseError: Networkapi failed to access the database. :raise XMLError: Networkapi failed to generate the XML response. """

        if not is_valid_int_param(id_script_type):
            raise InvalidParameterError(
                u'The identifier of Script Type is invalid or was not informed.')

        url = 'scripttype/' + str(id_script_type) + '/'

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

        return self.response(code, xml)