code: def test_get_scenarios_errors():
      """Test that errors are raised for bad input args."""
      with pytest.raises(TypeError):
          retrieve_scenarios()
  
      with pytest.raises(TypeError):
          retrieve_scenarios(obj=1)
  
imports: import numpy
  import pytest
  from sktime.registry import BASE_CLASS_LIST, BASE_CLASS_SCITYPE_LIST
  from sktime.utils._testing.scenarios import TestScenario
  from sktime.utils._testing.scenarios_getter import retrieve_scenarios
label_desc: Use image node_id 3 for calling a global function with example usage: test_get_scenarios_errors() without return types