code: def test_lodstart_constructor_plot() -> None:
      model = Plot()
      event = events.LODStart(model)
      assert event.model == model
  
imports: from __future__ import annotations
  import pytest
  from bokeh.core.serialization import Deserializer
  from bokeh.models import Button, Div, Plot, TextInput
  from bokeh import events
label_desc: Use image node_id 15 for calling a global function with example usage: test_lodstart_constructor_plot() without return types