code: def __getitem__(self, idx: int) -> Any:
      obj = super().__getitem__(idx)
      image = obj["image"]
      label = obj["label"]
      return self.transforms(image), label
  
imports: import ray
  import torch
  import torchvision
  from torchvision.transforms.functional import pil_to_tensor
  import os
  import tensorflow
  import numpy
  from PIL import Image
  from typing import TYPE_CHECKING, Iterator, Callable, Any
  import pandas
  from benchmark import Benchmark
  import streaming
  from streaming import LocalDataset, StreamingDataset
  from ray.data._internal.delegating_block_builder import DelegatingBlockBuilder
label_desc: Use image node_id 2 for calling the MosaicDataset obj's underlying member method code with example usage: obj.__getitem__(idx) and returns: self,  label