id: blocks_and_const_xx label: And Const parameters: - id: type label: IO Type dtype: enum options: [int, short, byte] option_attributes: fcn: [ii, ss, bb] hide: part - id: const label: Constant dtype: int default: '0' inputs: - domain: stream dtype: ${ type } outputs: - domain: stream dtype: ${ type } templates: imports: from gnuradio import blocks make: blocks.and_const_${type.fcn}(${const}) callbacks: - set_k(${const}) file_format: 1