code: def __init__(self) -> None:
      super().__init__()
      self.store: Dict[KeyType, Tuple[Tensor, Tensor]] = {}
  
file_path: pytorch_geometric/torch_geometric/testing/feature_store.py
imports: from typing import Dict, List, Optional, Tuple
  import torch
  from torch import Tensor
  from torch_geometric.data import FeatureStore, TensorAttr
  from torch_geometric.typing import FeatureTensorType
label_desc: Use image node_id 1 to create a new MyFeatureStore object from inherited base classes: FeatureStore with example: obj = MyFeatureStore()