code: def init_backend(backend_cmd):
      
  
      try:
          backend_cmd.backend
      except AttributeError:
          parsed_args = vars(backend_cmd.parsed_args)
          init_args = find_signature_parameters(backend_cmd.BACKEND,
                                                parsed_args)
          backend_cmd.backend = backend_cmd.BACKEND(**init_args)
  
      return backend_cmd
docs: Init backend within the backend_cmd