'See base class.'

def build_greedy_training(self, state, network_states):

    state.handle = self._extract_feature_ids(state, network_states, True)
    cost = self.add_regularizer(tf.constant(0.0))
    (correct, total) = (tf.constant(0), tf.constant(0))
    return (state.handle, cost, correct, total)
