code: def get_exec_create_kwargs(self, action, container_name, exec_cmd, exec_user, kwargs=None):
          
          c_kwargs = dict(
              container=container_name,
              cmd=resolve_value(exec_cmd),
          )
          if exec_user is not None:
              c_kwargs['user'] = text_type(resolve_value(exec_user))
          elif action.config.user is not NotSet:
              c_kwargs['user'] = extract_user(action.config.user)
          update_kwargs(c_kwargs, kwargs)
          return c_kwargs
docs: Generates keyword arguments for the Docker client to set up the HostConfig or start a container.
  
          :param action: Action configuration.
          :type action: ActionConfig
          :param container_name: Container name or id.
          :type container_name: unicode | str
          :param kwargs: Additional keyword arguments to complement or override the configuration-based values.
          :type kwargs: dict | NoneType
          :param exec_cmd: Command to be executed.
          :type exec_cmd: unicode | str
          :param exec_user: User to run the command.
          :type exec_user: unicode | str
          :return: Resulting keyword arguments.
          :rtype: dict