class_docstr: Dummy ranking network with compute_logits that returns a constant logits.
class_docstr_tok: ["Dummy","ranking","network","with","compute_logits","that","returns","a","constant","logits","."]
code: def compute_logits(
      self,
      context_features=None,
      example_features=None,
      training=True,
      mask=None,
  ):
      batch_size, list_size, _ = (
          example_features["utility"].get_shape().as_list()
      )
      return tf.ones(shape=(batch_size, list_size))
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow.compat.v2
  from tensorflow_ranking.python.keras import network
label_desc: Use image node_id 1 for calling the _DummyRankingNetwork obj's underlying member method code with example usage: obj.compute_logits(context_features, example_features, training, mask) and returns: tf