Created by: duan348733684

运行 python infer.py 时，出现下面问题，请大佬们帮忙看下

Traceback (most recent call last): File "infer.py", line 152, in main() File "infer.py", line 148, in main infer() File "infer.py", line 124, in infer feeding_dict=data_generator.feeding) File "/home/duanchao/DeepSpeech/model_utils/model.py", line 402, in infer_batch_probs feeder, log_probs, _ = self.create_network(is_infer=True) File "/home/duanchao/DeepSpeech/model_utils/model.py", line 145, in create_network share_rnn_weights=self._share_rnn_weights) File "/home/duanchao/DeepSpeech/model_utils/network.py", line 427, in deep_speech_v2_network share_rnn_weights=share_rnn_weights) File "/home/duanchao/DeepSpeech/model_utils/network.py", line 359, in rnn_group share_weights=share_rnn_weights) File "/home/duanchao/DeepSpeech/model_utils/network.py", line 196, in bidirectional_simple_rnn_bn_layer forward_rnn = fluid.layers.sequence_unpad(x=forward_rnn, length=length) File "/home/duanchao/.local/lib/python2.7/site-packages/paddle/fluid/layers/sequence_lod.py", line 1039, in sequence_unpad 'fluid.layers.sequence_unpad') File "/home/duanchao/.local/lib/python2.7/site-packages/paddle/fluid/data_feeder.py", line 81, in check_variable_and_dtype check_dtype(input.dtype, input_name, expected_dtype, op_name, extra_message) File "/home/duanchao/.local/lib/python2.7/site-packages/paddle/fluid/data_feeder.py", line 116, in check_dtype extra_message)) TypeError: The data type of 'length' in fluid.layers.sequence_unpad must be ['int64'], but received float32.