code: def test_kaleido_engine_to_image():
      with mocked_scope() as scope:
          pio.to_image(fig, engine="kaleido", validate=False)
  
      scope.transform.assert_called_with(
          fig, format=None, width=None, height=None, scale=None
      )
  
file_path: plotly.py/packages/python/plotly/plotly/tests/test_optional/test_kaleido/test_kaleido.py
imports: import plotly.io
  import plotly.io.kaleido
  from contextlib import contextmanager
  from io import BytesIO
  from pathlib import Path
  from unittest.mock import Mock
label_desc: Use image node_id 5 for calling a global function with example usage: test_kaleido_engine_to_image() without return types