code: def reset(self):
      self.time = 0.0
      self.st = 0.0
      self.et = 0.0
  
imports: import time
  import os
  import ast
  import glob
  import yaml
  import copy
  import numpy
  import subprocess
  from python.keypoint_preprocess import EvalAffine, TopDownEvalAffine, expand_crop
label_desc: Use image node_id 4 for calling the Times obj's underlying member method code with example usage: obj.reset() without return types