code: def test_tl_init():
      tl = TomekLinks()
      assert tl.n_jobs is None
  
file_path: imbalanced-learn/imblearn/under_sampling/_prototype_selection/tests/test_tomek_links.py
imports: import numpy
  import pytest
  from sklearn.datasets import make_classification
  from sklearn.utils._testing import assert_array_equal
  from imblearn.under_sampling import TomekLinks
label_desc: Use image node_id 1 for calling a global function with example usage: test_tl_init() without return types