(self, items_per_byte)
return bytearray().join(
            pack_bytes(_r, items_per_byte) for _r in self._rows
        )
Pack into packed-bits representation, byte aligned on rows.
Pack into packed-bits representation, byte aligned on rows.
Pack into packed - bits representation byte aligned on rows .
def packed(self, items_per_byte):
        """Pack into packed-bits representation, byte aligned on rows."""
        return bytearray().join(
            pack_bytes(_r, items_per_byte) for _r in self._rows
        )
def packed ( self , items_per_byte ) : return bytearray ( ) . join ( pack_bytes ( _r , items_per_byte ) for _r in self . _rows )