text: from utils.config import Config, configs
  
  # data configs
  configs.data.classes = ('Car',)
  configs.data.num_classes = len(configs.data.classes)
  
  # evaluate configs
  configs.evaluate = Config()
  configs.evaluate.num_tests = 20
  configs.evaluate.ground_truth_path = 'data/kitti/ground_truth'
  configs.evaluate.image_id_file_path = 'data/kitti/image_sets/val.txt'
  