code: def scores():
      return np.array(
          [[1, 2, 3, 4, 5], [5, 4, 3, 2, 1], [1, 5, 3, 4, 2]]
      )
  
file_path: recommenders/tests/unit/recommenders/utils/test_python_utils.py
imports: import pytest
  import numpy
  from recommenders.utils.python_utils import exponential_decay, jaccard, lift, get_top_k_scored_items, binarize, rescale
label_desc: Use image node_id 4 for calling a global function with example usage: scores() and returns: np