text: import os
  import shutil
  import csv
  
  
  def save_best_result(list_of_dict, file_name, dir_path="best_result"):
      if not os.path.exists(dir_path):
          os.mkdir(dir_path)
          print("Directory ", dir_path, " is created.")
      csv_file_name = "{}/{}.csv".format(dir_path, file_name)
      with open(csv_file_name, "a+") as csv_file:
          csv_writer = csv.writer(csv_file)
          for _ in range(len(list_of_dict)):
              csv_writer.writerow(list_of_dict[_].values())
  
  
  def create_exp_dir(path, scripts_to_save=None):
      if not os.path.exists(path):
          os.makedirs(path)
      print("Experiment dir : {}".format(path))
  
      if scripts_to_save is not None:
          os.mkdir(os.path.join(path, "scripts"))
          for script in scripts_to_save:
              dst_file = os.path.join(path, "scripts", os.path.basename(script))
              shutil.copyfile(script, dst_file)
  