code: def read_file(folder, prefix, name):
      file_path = osp.join(folder, prefix + f"_{name}.txt")
      return np.genfromtxt(file_path, dtype=np.int64)
  
imports: import os
  import glob
  import json
  import torch
  import pickle
  import numpy
  import os.path
  from torch_geometric.data import Data, InMemoryDataset
  import traceback
label_desc: Use image node_id 3 for calling a global function with example usage: read_file(folder, prefix, name) and returns: np