code: def test_process_request(self) -> None:
      h = bahh.Handler()
      assert h.process_request("request") == {}
  
file_path: bokeh/tests/unit/bokeh/application/handlers/test_handler.py
imports: from __future__ import annotations
  import pytest
  import bokeh.application.handlers.handler
label_desc: Use image node_id 5 for calling the Test_Handler obj's underlying member method code with example usage: obj.test_process_request() without return types