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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 get_export_configuration(self, config_id):
 """ Retrieve the ExportConfiguration with the given ID :param string config_id: ID for which to search :return: a :class:`meteorpi_model.ExportConfiguration` or None, or no match was found. """

        sql = (
            'SELECT uid, exportConfigId, exportType, searchString, targetURL, '
            'targetUser, targetPassword, exportName, description, active '
            'FROM archive_exportConfig WHERE exportConfigId = %s')
        return first_from_generator(
                self.generators.export_configuration_generator(sql=sql, sql_args=(config_id,)))