code: def flops_to_string(flops, units=None, precision=2):
      if units is None:
          if flops // 10**12 > 0:
              return (
                  str(round(flops / 10.0**12, precision)) + " TFLOPS"
              )
          if flops // 10**9 > 0:
              return (
                  str(round(flops / 10.0**9, precision)) + " GFLOPS"
              )
          elif flops // 10**6 > 0:
              return (
                  str(round(flops / 10.0**6, precision)) + " MFLOPS"
              )
          elif flops // 10**3 > 0:
              return (
                  str(round(flops / 10.0**3, precision)) + " KFLOPS"
              )
          else:
              return str(flops) + " FLOPS"
      else:
          if units == "TFLOPS":
              return (
                  str(round(flops / 10.0**12, precision))
                  + " "
                  + units
              )
          if units == "GFLOPS":
              return (
                  str(round(flops / 10.0**9, precision)) + " " + units
              )
          elif units == "MFLOPS":
              return (
                  str(round(flops / 10.0**6, precision)) + " " + units
              )
          elif units == "KFLOPS":
              return (
                  str(round(flops / 10.0**3, precision)) + " " + units
              )
          else:
              return str(flops) + " FLOPS"
  
imports: import time
  import torch
  import torch.nn
  import torch.nn.functional
  from functools import partial
  from typing import List, Optional
  from collections import OrderedDict
  import numpy
label_desc: Use image node_id 39 for calling a global function with example usage: flops_to_string(flops, units, precision) and returns: unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown, unknown