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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 add_logger_encoder(self, encoder, logger=None, requests_only=False, for_single_worker=False):
 """Add an item in the log encoder or request encoder chain. * http://uwsgi-docs.readthedocs.io/en/latest/LogEncoders.html .. note:: Encoders automatically enable master log handling (see ``.set_master_logging_params()``). .. note:: For best performance consider allocating a thread for log sending with ``dedicate_thread``. :param str|unicode|list|Encoder encoder: Encoder (or a list) to add into processing. :param str|unicode|Logger logger: Logger apply associate encoders to. :param bool requests_only: Encoder to be used only for requests information messages. :param bool for_single_worker: Encoder to be used in single-worker setup. """

        if for_single_worker:
            command = 'worker-log-req-encoder' if requests_only else 'worker-log-encoder'
        else:
            command = 'log-req-encoder' if requests_only else 'log-encoder'

        for encoder in listify(encoder):

            value = '%s' % encoder

            if logger:
                if isinstance(logger, Logger):
                    logger = logger.alias

                value += ':%s' % logger

            self._set(command, value, multi=True)

        return self._section