code: def test_error_if_add_incators_not_permitted():
      with pytest.raises(ValueError):
          Winsorizer(add_indicators=-1)
      with pytest.raises(ValueError):
          Winsorizer(add_indicators=())
      with pytest.raises(ValueError):
          Winsorizer(add_indicators=[True])
  
imports: import math
  import numpy
  import pandas
  import pytest
  from feature_engine.outliers import Winsorizer
label_desc: Use image node_id 20 for calling a global function with example usage: test_error_if_add_incators_not_permitted() without return types