docstr: Which are the idxs of the referenced nodes (within the minibatch).
  Better alias for `node_idx_references`.
docstr_tok: ["Which","are","the","idxs","of","the","referenced","nodes","(","within","the","minibatch",")",".","Better","alias","for","`","node_idx_references","`","."]
code: def reference_nodes_idx(self) -> Dict[str, torch.Tensor]:
      """
      Which are the idxs of the referenced nodes (within the minibatch).
      Better alias for `node_idx_references`.
      """
      return self.node_idx_references
  
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 GnnOutput obj's underlying member method code with example usage: obj.reference_nodes_idx() and returns: self