docs: def save_parsed_data_to_csv(self, output_filename='output.csv'):
          """ Outputs a csv file in accordance with parse_rectlabel_app_output method. This csv file is meant to accompany a set of pictures files
              in the creation of an Object Detection dataset.
              :param output_filename string, default makes sense, but for your convenience.
          """
          result = self.parse_rectlabel_app_output()
  
          ff = open(output_filename, 'w', encoding='utf8')
  
          for line in result:
              ff.write(line + '\n')
  
          ff.close()