class_docstr: Shapes moving in a stochastic way.
class_docstr_tok: ["Shapes","moving","in","a","stochastic","way","."]
code: def only_keep_videos_from_0th_frame(self):
      return True
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import math
  import numpy
  from tensor2tensor.data_generators import video_utils
  from tensor2tensor.layers import modalities
  from tensor2tensor.utils import contrib
  from tensor2tensor.utils import registry
  import tensorflow.compat.v1
label_desc: Use image node_id 7 for calling the VideoStochasticShapes10k obj's underlying member method code with example usage: obj.only_keep_videos_from_0th_frame() and returns: True