code: def __enter__(self):
      return self
  
imports: import json
  import os
  import sys
  import tempfile
  import unittest
  import warnings
  from io import BytesIO
  from unittest import mock
  import numpy
  import tqdm
  from PIL import Image
  import lightly
label_desc: Use image node_id 6 for calling the MockedResponse obj's underlying member method code with example usage: obj.__enter__() and returns: self