code: def output_dim(self) -> int:
      return self._output_dim
  
file_path: espnet/espnet2/diar/separator/tcn_separator_nomask.py
imports: from distutils.version import LooseVersion
  from typing import Tuple, Union
  import torch
  from torch_complex.tensor import ComplexTensor
  from espnet2.diar.layers.tcn_nomask import TemporalConvNet
  from espnet2.enh.layers.complex_utils import is_complex
  from espnet2.enh.separator.abs_separator import AbsSeparator
label_desc: Use image node_id 3 for calling the TCNSeparatorNomask obj's underlying member method code with example usage: obj.output_dim() and returns: self