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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 set_emperor_command_params( self, command_socket=None, wait_for_command=None, wait_for_command_exclude=None):
 """Emperor commands related parameters. * http://uwsgi-docs.readthedocs.io/en/latest/tutorials/EmperorSubscriptions.html :param str|unicode command_socket: Enable the Emperor command socket. It is a channel allowing external process to govern vassals. :param bool wait_for_command: Always wait for a 'spawn' Emperor command before starting a vassal. :param str|unicode|list[str|unicode] wait_for_command_exclude: Vassals that will ignore ``wait_for_command``. """

        self._set('emperor-command-socket', command_socket)
        self._set('emperor-wait-for-command', wait_for_command, cast=bool)
        self._set('emperor-wait-for-command-ignore', wait_for_command_exclude, multi=True)

        return self._section