code: def initialize_log(self):
      import time
      import os
  
      # create the experiment folder (unless one is already there)
      try:
          path = os.getcwd()
          os.mkdir(path + "/" + self.experiment_name)
      except FileExistsError:
          pass
  
      # create unique experiment_id
      self._experiment_id = time.strftime("%D%H%M%S").replace("/", "")
  
      # place saved models on a sub-folder
      if self.save_models:
          self._saved_models_path = (
              self.experiment_name + "/" + self._experiment_id
          )
          file_path = path + "/" + self._saved_models_path
          os.mkdir(file_path)
  
      _file_name = self._experiment_id + ".csv"
      _experiment_log = "./" + self.experiment_name + "/" + _file_name
  
      f = open(_experiment_log, "w")
      f.write("")
      f.close()
  
      return _experiment_log
  
label_desc: Use image node_id 1 for calling a global function with example usage: initialize_log() and returns: _experiment_log