code: def execute():
      """
      Execute a PaddleHub command and return the status code
  
      Returns:
           status(int) : Result of the command execution. 0 for a success and 1 for a failure.
      """
      import sys
      import multiprocessing
  
      try:
          multiprocessing.set_start_method(
              "fork"
          )  # In paddlehub, functions like gradio app need multiprocess supported, and 'fork' is our prefered start method.
      except Exception:
          pass  # If can not set 'fork', maintain the default start method
      com = _commands
      for idx, _argv in enumerate(["hub"] + sys.argv[1:]):
          if _argv not in com:
              break
          com = com[_argv]
      else:
          idx += 1
  
      # The method 'execute' of a command instance returns 'True' for a success
      # while 'False' for a failure. Here converts this result into a exit status
      # in bash: 0 for a success and 1 for a failure.
      status = 0 if com["_entry"]().execute(sys.argv[idx:]) else 1
      return status
  
imports: from collections import defaultdict
  from typing import Any
label_desc: Use image node_id 4 for calling a global function with example usage: execute() and returns: status