code: def body(self, features):
      return cycle_gan_internal(
          features["inputs"],
          features["targets"],
          features["target_space_id"],
          self._hparams,
      )
  
file_path: tensor2tensor/tensor2tensor/models/research/cycle_gan.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.layers import common_layers
  from tensor2tensor.layers import modalities
  from tensor2tensor.models.research import transformer_vae
  from tensor2tensor.utils import registry
  from tensor2tensor.utils import t2t_model
  import tensorflow.compat.v1
label_desc: Use image node_id 1 for calling the CycleGAN obj's underlying member method code with example usage: obj.body(features) and returns: cycle_gan_internal