class_docstr: Tests the AttentionLayer module.
class_docstr_tok: ["Tests","the","AttentionLayer","module","."]
docstr: Creates the attention layer. Should be implemented by child classes
docstr_tok: ["Creates","the","attention","layer",".","Should","be","implemented","by","child","classes"]
code: def _create_layer(self):
      """Creates the attention layer. Should be implemented by child classes"""
      raise NotImplementedError
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import tensorflow
  import numpy
  from seq2seq.decoders.attention import AttentionLayerDot
  from seq2seq.decoders.attention import AttentionLayerBahdanau
label_desc: Use image node_id 2 for calling the AttentionLayerTest obj's underlying member method code with example usage: obj._create_layer() without return types