code: def __call__(self, inputs):
      (label,) = tf_euler.get_dense_feature(
          inputs, [self.label_idx], [self.label_dim]
      )
      return label
  
file_path: euler/tf_euler/python/solution/utils.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
  import tf_euler
label_desc: Use image node_id 2 for calling the GetLabelFromFea obj's underlying member method code with example usage: obj.__call__(inputs) and returns: label