code: def infer_dataset(samples_source):
      img = open_img(samples_source / "voc/JPEGImages/2007_000063.jpg")
      return Dataset.from_images([img] * 2)
  
imports: import pytest
  from icevision import *
  from icevision.imports import *
  from icevision.models.torchvision import faster_rcnn, keypoint_rcnn
  from icevision.models.ross import efficientdet
  from icevision.models.ross.efficientdet.backbones import *
  import albumentations
label_desc: Use image node_id 31 for calling a global function with example usage: infer_dataset(samples_source) and returns: Dataset