code: def __init__(self):
      self.gt_trainset = None
      self.gt_testset = None
      self.dt_dataset = None
  
file_path: TensorLayer/tensorlayer/app/human_pose_estimation/common.py
imports: import tensorflow
  import numpy
  import pickle
  import matplotlib.pyplot
  import os
  import matplotlib.gridspec
label_desc: Use image node_id 1 to create a new DataReader object from inherited base classes: object with example: obj = DataReader()