code: def __post_init__(self) -> None:
      if self.is_edge_index:
          self.size = (2, -1)
  
imports: import pickle
  import warnings
  from abc import ABC, abstractmethod
  from dataclasses import dataclass
  from functools import cached_property
  from typing import Any, Dict, List, Optional, Sequence, Tuple, Union
  from uuid import uuid4
  import torch
  from torch import Tensor
  from tqdm import tqdm
  from torch_geometric import EdgeIndex
  from torch_geometric.edge_index import SortOrder
  from torch_geometric.utils.mixin import CastMixin
label_desc: Use image node_id 1 for calling the TensorInfo obj's underlying member method code with example usage: obj.__post_init__() without return types