code: def real_svg_bottom(
      features, unused_model_hparams, unused_vocab_size
  ):
      with tf.variable_scope("real_bottom", reuse=tf.AUTO_REUSE):
          return tf.identity(features)
  
file_path: magenta/magenta/models/svg_vae/svg_decoder_loss.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  from tensor2tensor.layers import common_layers
  from tensor2tensor.layers import modalities
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 6 for calling a global function with example usage: real_svg_bottom(features, unused_model_hparams, unused_vocab_size) and returns: tf