class_docstr: Abstract node embedder.
class_docstr_tok: ["Abstract","node","embedder","."]
code: def representation_size(self) -> int:
      pass
  
file_path: ptgnn/ptgnn/neuralmodels/gnn/structs.py
imports: import numpy
  import torch
  from abc import ABC, abstractmethod
  from typing import Dict, Generic, List, NamedTuple, Optional, Tuple, TypeVar
label_desc: Use image node_id 1 for calling the AbstractNodeEmbedder obj's underlying member method code with example usage: obj.representation_size() without return types