code: def wiki_2x2_local():
      hparams = wiki_2x2_base()
      hparams.decoder_layers = ["local_att", "drd"] * 6
      return hparams
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.models import mtf_transformer
  from tensor2tensor.models import mtf_transformer2
  from tensor2tensor.models.research import moe
  from tensor2tensor.utils import registry
label_desc: Use image node_id 29 for calling a global function with example usage: wiki_2x2_local() and returns: hparams