code: def timed_function(f):
      def _timed_function(*args, **kwargs):
          start = time.time()
          ret = f(*args, **kwargs)
          return ret, time.time() - start
  
      return _timed_function
  
imports: import math
  import os
  import numpy
  import torch
  import shutil
  import signal
  import torch.distributed
label_desc: Use image node_id 2 for calling a global function with example usage: timed_function(f) and returns: _timed_function, ret,  unknown