code: def extra_repr(self):
      return (
          f"win_length={self.win_length}, "
          f"hop_length={self.hop_length}, "
          f"center={self.center}, "
      )
  
file_path: espnet/espnet2/layers/label_aggregation.py
imports: from typing import Optional, Tuple
  import torch
  from typeguard import check_argument_types
  from espnet.nets.pytorch_backend.nets_utils import make_pad_mask
label_desc: Use image node_id 2 for calling the LabelAggregate obj's underlying member method code with example usage: obj.extra_repr() and returns: str, self, str, self, str, self, str