code: def evolved_transformer_base():
      """Base parameters for Evolved Transformer model."""
      return add_evolved_transformer_hparams(
          transformer.transformer_base()
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.layers import common_attention
  from tensor2tensor.layers import common_layers
  from tensor2tensor.models import transformer
  from tensor2tensor.utils import registry
  from tensor2tensor.utils import t2t_model
  import tensorflow.compat.v1
  from tensorflow.python.ops import inplace_ops
label_desc: Use image node_id 8 for calling a global function with example usage: evolved_transformer_base() and returns: add_evolved_transformer_hparams