'This method will open a new channel with RabbitMQ by issuing the
Channel.Open RPC command. When RabbitMQ confirms the channel is open
by sending the Channel.OpenOK RPC reply, the on_channel_open method
will be invoked.'

def open_channel(self):

    LOGGER.info('Creating    a    new    channel')
    self._connection.channel(on_open_callback=self.on_channel_open)
