text: import tensorflow as tf
  
  from match.layers.activation import Dice, activation_layer
  from match.layers.core import PredictionLayer, Similarity, DNN
  from match.layers.sequence import SequencePoolingLayer, WeightedSequenceLayer
  from match.layers.utils import (NoMask, Hash, concat_func, reduce_mean, reduce_sum, reduce_max,
                                  div, softmax, combined_dnn_input)
  
  
  custom_objects = {'tf': tf,
                    'Dice':Dice,
                    'activation_layer':activation_layer,
                    'PredictionLayer': PredictionLayer,
                    'Similarity': Similarity,
                    'DNN':DNN,
                    'SequencePoolingLayer': SequencePoolingLayer,
                    'WeightedSequenceLayer': WeightedSequenceLayer,
                    'NoMask': NoMask,
                    'Hash': Hash,
                    'concat_func': concat_func,
                    'reduce_mean': reduce_mean,
                    'reduce_sum': reduce_sum,
                    'reduce_max': reduce_max,
                    'div': div,
                    'softmax': softmax,
                    'combined_dnn_input':combined_dnn_input
                     }