code: def write(self, *args):
      pass
  
file_path: ffcv/ffcv/benchmarks/decorator.py
imports: from itertools import product
  from time import time
  from collections import defaultdict
  from contextlib import redirect_stderr
  import pathlib
  import numpy
  from tqdm import tqdm
  from .benchmark import Benchmark
label_desc: Use image node_id 1 for calling the FakeSink obj's underlying member method code with example usage: obj.write() without return types