code: def dashboard(width=None, height=None):
      if width is not None and height is not None:
          width = int(width)
          height = int(height)
  
      wait_for_crossbar()
  
      from serpent.dashboard.dashboard_app import DashboardApp
  
      DashboardApp(width=width, height=height).run()
  
imports: import os
  import sys
  import shutil
  import subprocess
  import shlex
  import time
  import offshoot
  from serpent.utilities import clear_terminal, display_serpent_logo, is_linux, is_windows, wait_for_crossbar
  from serpent.window_controller import WindowController
label_desc: Use image node_id 24 for calling a global function with example usage: dashboard(width, height) without return types