Created by: lezasantaizi

Traceback (most recent call last):
  File "infer.py", line 126, in <module>
    main()
  File "infer.py", line 122, in main
    infer()
  File "infer.py", line 89, in infer
    share_rnn_weights=args.share_rnn_weights)
  File "/paddle/code/models/deep_speech_2/model_utils/model.py", line 46, in __init__
    rnn_layer_size, use_gru, share_rnn_weights)
  File "/paddle/code/models/deep_speech_2/model_utils/model.py", line 307, in _create_network
    share_rnn_weights=share_rnn_weights)
  File "/paddle/code/models/deep_speech_2/model_utils/network.py", line 263, in deep_speech_v2_network
    index_range_datas=index_range_datas)
  File "/paddle/code/models/deep_speech_2/model_utils/network.py", line 165, in conv_group
    index_range_data=index_range_datas[0])
  File "/paddle/code/models/deep_speech_2/model_utils/network.py", line 43, in conv_bn_layer
    scale_sub_region = paddle.layer.scale_sub_region(
AttributeError: 'module' object has no attribute 'scale_sub_region'