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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 __load_list(self, config_filename, file_names):
 """ Loads all stored routines in a list into the RDBMS instance. :param str config_filename: The filename of the configuration file. :param list[str] file_names: The list of files to be loaded. """

        self._read_configuration_file(config_filename)
        self.connect()
        self.find_source_files_from_list(file_names)
        self._get_column_type()
        self.__read_stored_routine_metadata()
        self.__get_constants()
        self._get_old_stored_routine_info()
        self._get_correct_sql_mode()
        self.__load_stored_routines()
        self.__write_stored_routine_metadata()
        self.disconnect()