code: def test_process_example() -> None:
      class Foo:
          """doc"""
  
          __example__ = "foo"
  
      assert bmd.process_example(Foo) is None
      assert (
          Foo.__doc__
          == """doc
  
      Example
      -------
  
      .. bokeh-plot:: __REPO__/foo
          :source-position: below
  
  """
      )
  
imports: from __future__ import annotations
  import pytest
  import bs4
  import bokeh.model.docs
label_desc: Use image node_id 2 for calling a global function with example usage: test_process_example() without return types