code: def __exit__(self, *args):
      pass
  
file_path: ffcv/ffcv/benchmarks/suites/jpeg_decode.py
imports: from os import path
  import numpy
  import cv2
  from numpy.core.numeric import full
  from ..decorator import benchmark
  from ..benchmark import Benchmark
  from ...pipeline.compiler import Compiler
  from ...libffcv import imdecode
label_desc: Use image node_id 4 for calling the JPEGDecodeBenchmark obj's underlying member method code with example usage: obj.__exit__() without return types