code: def __init__(self, return_masks=False):
      self.return_masks = return_masks
  
file_path: detr/datasets/coco.py
imports: from pathlib import Path
  import torch
  import torch.utils.data
  import torchvision
  from pycocotools import mask
  import datasets.transforms
label_desc: Use image node_id 1 to create a new ConvertCocoPolysToMask object from inherited base classes: object with example: obj = ConvertCocoPolysToMask(return_masks)