code: def check_props_with_sizing_mode(layout: LayoutDOM):
      assert layout.width is None
      assert layout.height is None
      assert layout.children == []
      assert layout.sizing_mode is None
  
file_path: bokeh/tests/unit/bokeh/models/test_layouts__models.py
imports: from __future__ import annotations
  import pytest
  from bokeh.models import ColumnDataSource
  from bokeh.models.ui import Tooltip
  from bokeh.plotting import figure
  from bokeh.models.layouts import Row, Column, LayoutDOM, TabPanel
label_desc: Use image node_id 2 for calling a global function with example usage: check_props_with_sizing_mode(layout) without return types