code: def get_all_tensor_attrs(self) -> List[TensorAttr]:
      return [
          self._tensor_attr_cls.cast(*key) for key in self.store.keys()
      ]
  
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 7 for calling the MyFeatureStore obj's underlying member method code with example usage: obj.get_all_tensor_attrs() and returns: unknown