code: def load_pickle(filename):
      """The path of the file below is set since the test suite is run using python -m pytest command from the image-dedup
      directory"""
      with open(filename, "rb") as f:
          dict_loaded = pickle.load(f)
      return dict_loaded
  
file_path: imagededup/tests/test_information_retrieval.py
imports: import pickle
  import pytest
  from pathlib import Path
  from imagededup.handlers.metrics.information_retrieval import *
label_desc: Use image node_id 3 for calling a global function with example usage: load_pickle(filename) and returns: dict_loaded