code: def test_autompg_clean() -> None:
      import bokeh.sampledata.autompg as bsa
  
      assert isinstance(bsa.autompg_clean, pd.DataFrame)
  
      # check detail for package data
      assert len(bsa.autompg_clean) == 392
      assert all(
          x in ["North America", "Europe", "Asia"]
          for x in bsa.autompg_clean.origin
      )
      for x in [
          "chevy",
          "chevroelt",
          "maxda",
          "mercedes-benz",
          "toyouta",
          "vokswagen",
          "vw",
      ]:
          assert x not in bsa.autompg_clean.mfr
  
imports: from __future__ import annotations
  import pytest
  import pandas
  from tests.support.util.api import verify_all
label_desc: Use image node_id 2 for calling a global function with example usage: test_autompg_clean() without return types