code: def processed_file_names(self):
      return "geometric_data_processed.pt"
  
file_path: ogb/ogb/lsc/pcqm4mv2_pyg.py
imports: import os
  import os.path
  import shutil
  from ogb.utils import smiles2graph
  from ogb.utils.torch_util import replace_numpy_with_torchtensor
  from ogb.utils.url import decide_download, download_url, extract_zip
  import pandas
  import numpy
  from tqdm.auto import tqdm
  import torch
  from torch_geometric.data import InMemoryDataset
  from torch_geometric.data import Data
label_desc: Use image node_id 3 for calling the PygPCQM4Mv2Dataset obj's underlying member method code with example usage: obj.processed_file_names() and returns: str