class_docstr: Base class inheritted by all data classes.
      
class_docstr_tok: ["Base","class","inheritted","by","all","data","classes","."]
code: def __init__(self, hparams):
      self._hparams = HParams(hparams, self.default_hparams())
  
file_path: texar/texar/tf/data/data/data_base.py
imports: import tensorflow
  from texar.tf.hyperparams import HParams
  from texar.tf.data.data import dataset_utils
  from texar.tf.data.data_utils import count_file_lines
label_desc: Use image node_id 1 to create a new DataBase object from inherited base classes: object with example: obj = DataBase(hparams)