code: def focus_window(self, window_id):
      self.adapter.focus_window(window_id)
  
file_path: SerpentAI/serpent/window_controller.py
imports: from serpent.utilities import is_linux, is_windows
label_desc: Use image node_id 5 for calling the WindowController obj's underlying member method code with example usage: obj.focus_window(window_id) without return types