code: def get_aio_config(param_dict):
      if AIO in param_dict.keys() and param_dict[AIO] is not None:
          aio_dict = param_dict[AIO]
          return {
              AIO_BLOCK_SIZE: get_scalar_param(
                  aio_dict, AIO_BLOCK_SIZE, AIO_BLOCK_SIZE_DEFAULT
              ),
              AIO_QUEUE_DEPTH: get_scalar_param(
                  aio_dict, AIO_QUEUE_DEPTH, AIO_QUEUE_DEPTH_DEFAULT
              ),
              AIO_THREAD_COUNT: get_scalar_param(
                  aio_dict, AIO_THREAD_COUNT, AIO_THREAD_COUNT_DEFAULT
              ),
              AIO_SINGLE_SUBMIT: get_scalar_param(
                  aio_dict, AIO_SINGLE_SUBMIT, AIO_SINGLE_SUBMIT_DEFAULT
              ),
              AIO_OVERLAP_EVENTS: get_scalar_param(
                  aio_dict,
                  AIO_OVERLAP_EVENTS,
                  AIO_OVERLAP_EVENTS_DEFAULT,
              ),
          }
  
      return AIO_DEFAULT_DICT
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_aio_config(param_dict) and returns: AIO_DEFAULT_DICT, dict