code: def test_json_loads(value, expected):
      assert tracker_module.json_loads(value) == expected
  
imports: import json
  from uuid import uuid4
  import time
  import pytest
  from sklearn_evaluation.tracker import SQLiteTracker
  from sklearn_evaluation import tracker
  from sklearn_evaluation import plot
label_desc: Use image node_id 27 for calling a global function with example usage: test_json_loads(value, expected) without return types