done.
         """
         self._begin_transaction()
-        # re-wrap in case of byte-string
-        #buffer = list(data) if isinstance(data, bytes) else data
-        #self._send(DISPLAY_COMMAND, CHIP_SELECT_UNTOUCHED, bytes([command] + buffer))
         self._send(DISPLAY_COMMAND, CHIP_SELECT_UNTOUCHED, data, command)
         self._end_transaction()
 
         data: ReadableBuffer,
         command: Optional[int] = None,
     ):
+        # pylint: disable=too-many-branches
         if data_type == DISPLAY_COMMAND:
             n = len(data)
             if command is not None: