code: def transfer_embedding(self, source, emb):
      target_node = tf.string_to_number(
          source.values[1], out_type=tf.int64
      )
      target_node = tf.reshape(target_node, [-1, 1])
      return target_node, emb
  
file_path: euler/euler_estimator/python/sample_estimator.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
  import tf_euler
  from euler_estimator.python.base_estimator import BaseEstimator
label_desc: Use image node_id 6 for calling the SampleEstimator obj's underlying member method code with example usage: obj.transfer_embedding(source, emb) and returns: target_node,  emb