code: def next_frame_ae_range(rhp):
      """Autoencoder world model tuning grid."""
      rhp.set_float("dropout", 0.3, 0.5)
      rhp.set_int("num_compress_steps", 1, 3)
      rhp.set_int("num_hidden_layers", 2, 6)
      rhp.set_float("learning_rate_constant", 1.0, 2.0)
      rhp.set_float("initializer_gain", 0.8, 1.5)
      rhp.set_int("filter_double_steps", 2, 3)
  
imports: from __future__ import division
  from __future__ import print_function
  from tensor2tensor.layers import modalities
  from tensor2tensor.models.video import base
  from tensor2tensor.utils import registry
label_desc: Use image node_id 16 for calling a global function with example usage: next_frame_ae_range(rhp) without return types