code: def test_autompg() -> None:
      import bokeh.sampledata.autompg as bsa
  
      assert isinstance(bsa.autompg, pd.DataFrame)
  
      # check detail for package data
      assert len(bsa.autompg) == 392
      assert all(x in [1, 2, 3] for x in bsa.autompg.origin)
  
imports: from __future__ import annotations
  import pytest
  import pandas
  from tests.support.util.api import verify_all
label_desc: Use image node_id 1 for calling a global function with example usage: test_autompg() without return types