class_docstr: ASR Interface for ESPnet model implementation.
docstr: Get total subsampling factor.
code: def get_total_subsampling_factor(self):
      """Get total subsampling factor."""
      raise NotImplementedError(
          "get_total_subsampling_factor method is not implemented"
      )
  
file_path: espnet/espnet/nets/chainer_backend/asr_interface.py
imports: import chainer
  from espnet.nets.asr_interface import ASRInterface
label_desc: Use image node_id 4 for calling the ChainerASRInterface obj's underlying member method code with example usage: obj.get_total_subsampling_factor() without return types