code: def test_kaleido_engine_to_image_kwargs():
      with mocked_scope() as scope:
          pio.to_image(
              fig,
              format="pdf",
              width=700,
              height=600,
              scale=2,
              engine="kaleido",
              validate=False,
          )
  
      scope.transform.assert_called_with(
          fig, format="pdf", width=700, height=600, scale=2
      )
  
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 7 for calling a global function with example usage: test_kaleido_engine_to_image_kwargs() without return types