class_docstr: Google robot pushing dataset.
code: def get_urls(self, count, url_part):
      template = os.path.join(BASE_URL, url_part)
      return [template.format(i) for i in range(count)]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import io
  import os
  import numpy
  from tensor2tensor.data_generators import generator_utils
  from tensor2tensor.data_generators import problem
  from tensor2tensor.data_generators import video_utils
  from tensor2tensor.layers import modalities
  from tensor2tensor.utils import registry
  import tensorflow.compat.v1
label_desc: Use image node_id 8 for calling the VideoGoogleRobotPushing obj's underlying member method code with example usage: obj.get_urls(count, url_part) and returns: unknown