code: def ignore(self, argument_dest, **kwargs):
          
          self._check_stale()
          if not self._applicable():
              return
  
          dest_option = ['--__{}'.format(argument_dest.upper())]
          self.argument(argument_dest, arg_type=ignore_type, options_list=dest_option, **kwargs)
docs: Register an argument with type knack.arguments.ignore_type (hidden/ignored)
  
          :param argument_dest: The destination argument to apply the ignore type to
          :type argument_dest: str