class_docstr: LinkNet Decoder module
class_docstr_tok: ["LinkNet","Decoder","module"]
code: def extra_repr(self) -> str:
      return f"out_chans={self.out_chans}"
  
imports: from copy import deepcopy
  from typing import Any, Dict, List, Optional, Tuple
  import numpy
  import tensorflow
  from tensorflow import keras
  from tensorflow.keras import Model, Sequential, layers
  from doctr.file_utils import CLASS_NAME
  from doctr.models.classification import resnet18, resnet34, resnet50
  from doctr.models.utils import IntermediateLayerGetter, _bf16_to_float32, conv_sequence, load_pretrained_params
  from doctr.utils.repr import NestedObject
  from .base import LinkNetPostProcessor, _LinkNet
label_desc: Use image node_id 3 for calling the LinkNetFPN obj's underlying member method code with example usage: obj.extra_repr() and returns: str, self