code: def __init__(self):
      VLSP2020_DP_FOLDER = f"{DATASETS_FOLDER}/VLSP2020-DP"
      train_file = f"{VLSP2020_DP_FOLDER}/train.txt"
      test_file = f"{VLSP2020_DP_FOLDER}/test.txt"
      self._train = train_file
      self._test = test_file
      self._dev = test_file
  
file_path: underthesea/underthesea/datasets/vlsp2020_dp/__init__.py
imports: import shutil
  from os.path import isdir
  from underthesea.corpus import Corpus
  from underthesea.data_fetcher import DataFetcher
  from underthesea.file_utils import DATASETS_FOLDER
label_desc: Use image node_id 1 to create a new VLSP2020_DP object from inherited base classes: Corpus with example: obj = VLSP2020_DP()