code: def benchmark_helper(f, *args, **kwargs):
      number = 10000
      return (
          timeit.timeit(lambda: f(*args, **kwargs), number=number)
          / number
      )
  
file_path: mxnet/benchmark/python/ffi/benchmark_ffi.py
imports: import timeit
  import itertools
  import argparse
  import os
label_desc: Use image node_id 3 for calling a global function with example usage: benchmark_helper(f) and returns: unknown