code: def invoke(self, args):
      pass
  
file_path: bokeh/tests/unit/bokeh/command/test_subcommand.py
imports: from __future__ import annotations
  import pytest
  from unittest.mock import MagicMock
  import bokeh.command.subcommand
label_desc: Use image node_id 1 for calling the _Good obj's underlying member method code with example usage: obj.invoke(args) without return types