code: def executable_help():
      print(f"\nSerpent.AI v{VERSION}")
      print("Available Commands:\n")
  
      for command, description in command_description_mapping.items():
          print(f"{command.rjust(16)}: {description}")
  
      print("")
  
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 2 for calling a global function with example usage: executable_help() without return types