code: def test_set_params_predictor():
      """Test set_params method of Predictor class."""
      predictor = Predictor()
      predictor.set_params(to_path="name")
      assert predictor.to_path == "name"
      predictor.set_params(verbose=False)
      assert not predictor.verbose
      with pytest.warns(UserWarning) as record:
          predictor.set_params(wrong_key=3)
      assert len(record) == 1
  
file_path: MLBox/tests/test_predictor.py
imports: import sys
  import pytest
  import numpy
  import pandas
  from mlbox.prediction.predictor import Predictor
  from mlbox.optimisation.optimiser import Optimiser
  from mlbox.preprocessing.drift_thresholder import Drift_thresholder
  from mlbox.preprocessing.reader import Reader
  from mlbox.optimisation import make_scorer
label_desc: Use image node_id 3 for calling a global function with example usage: test_set_params_predictor() without return types