code: def planetoid_dataset(name: str) -> Callable:
      return lambda root: Planetoid(root, name)
  
file_path: GraphGym/graphgym/loader_pyg.py
imports: from typing import Callable
  import torch
  import torch_geometric.transforms
  from torch_geometric.datasets import PPI, Amazon, Coauthor, KarateClub, MNISTSuperpixels, Planetoid, QM7b, TUDataset
  from torch_geometric.loader import ClusterLoader, DataLoader, GraphSAINTEdgeSampler, GraphSAINTNodeSampler, GraphSAINTRandomWalkSampler, NeighborSampler, RandomNodeSampler
  from torch_geometric.utils import index_to_mask, negative_sampling, to_undirected
  import graphgym.register
  from graphgym.config import cfg
  from graphgym.models.transform import create_link_label, neg_sampling_transform
label_desc: Use image node_id 1 for calling a global function with example usage: planetoid_dataset(name) and returns: function