code: def get_git_revision_hash():
      return (
          subprocess.check_output(["git", "rev-parse", "HEAD"])
          .strip()
          .decode("utf-8")
      )
  
file_path: fiftyone/tests/benchmarking/cifar10_benchmark.py
imports: from collections import OrderedDict
  import pathlib
  import random
  import os
  import subprocess
  import time
  import numpy
  import fiftyone.zoo
label_desc: Use image node_id 1 for calling a global function with example usage: get_git_revision_hash() and returns: subprocess