class_docstr: STFT encoder for speech enhancement and separation
code: def output_dim(self) -> int:
      return self._output_dim
  
file_path: espnet/espnet2/enh/encoder/stft_encoder.py
imports: import torch
  from packaging.version import parse
  from torch_complex.tensor import ComplexTensor
  from espnet2.enh.encoder.abs_encoder import AbsEncoder
  from espnet2.layers.stft import Stft
label_desc: Use image node_id 3 for calling the STFTEncoder obj's underlying member method code with example usage: obj.output_dim() and returns: self