Use salt outputter to printout content.

        :return:

def _printout(self, data, output):
        '''
        Use salt outputter to printout content.

        :return:
        '''
        opts = {'extension_modules': '', 'color': False}
        try:
            printout = salt.output.get_printout(output, opts)(data)
            if printout is not None:
                return printout.rstrip()
        except (KeyError, AttributeError, TypeError) as err:
            log.debug(err, exc_info=True)
            try:
                printout = salt.output.get_printout('nested', opts)(data)
                if printout is not None:
                    return printout.rstrip()
            except (KeyError, AttributeError, TypeError) as err:
                log.debug(err, exc_info=True)
                printout = salt.output.get_printout('raw', opts)(data)
                if printout is not None:
                    return printout.rstrip()

        return salt.output.try_printout(data, output, opts)