code: def process_im(self, im):
      im = im.convert("RGB")
      return self.tform(im)
  
imports: import json
  from pathlib import Path
  from typing import Dict
  import torch
  from datasets import load_dataset
  from einops import rearrange
  from ldm.util import instantiate_from_config
  from omegaconf import DictConfig, ListConfig
  from PIL import Image
  from torch.utils.data import Dataset
  from torchvision import transforms
label_desc: Use image node_id 4 for calling the FolderData obj's underlying member method code with example usage: obj.process_im(im) and returns: self