class_docstr: CelebA dataset, aligned and cropped images.
class_docstr_tok: ["CelebA","dataset",",","aligned","and","cropped","images","."]
code: def train_shards(self):
      return 100
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import zipfile
  from tensor2tensor.data_generators import generator_utils
  from tensor2tensor.data_generators import image_utils
  from tensor2tensor.layers import modalities
  from tensor2tensor.utils import registry
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling the ImageCeleba obj's underlying member method code with example usage: obj.train_shards() and returns: int