不知道如何解决。求指点

[lili1234567890]

Traceback (most recent call last): File "bilstmcnn_crf.py", line 459, in main() File "bilstm__cnn_crf.py", line 444, in main model=Bilstm_CNN_Crf(max_len,len(lexicon),len(index_2_label),is_train=False) File "bilstmcnn_crf.py", line 53, in Bilstm_CNN_Crf bilstm=Bidirectional(LSTM(64,return_sequences=True))(word_emb) File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/layers/wrappers.py", line 427, in call return super(Bidirectional, self).call(inputs, kwargs) File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/engine/base_layer.py", line 457, in call output = self.call(inputs, kwargs) File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/layers/wrappers.py", line 522, in call y = self.forward_layer.call(inputs, kwargs) File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/layers/recurrent.py", line 2194, in call initial_state=initial_state) File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/layers/recurrent.py", line 649, in call input_length=timesteps) File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/backend/tensorflow_backend.py", line 3011, in rnn maximum_iterations=input_length) TypeError: while_loop() got an unexpected keyword argument 'maximum_iterations' ERROR:tensorflow:================================== Object was never used (type <class 'tensorflow.python.ops.tensor_array_ops.TensorArray'>): <tensorflow.python.ops.tensor_array_ops.TensorArray object at 0x7fc6741a0f28> If you want to mark it as used call its "mark_used()" method. It was originally created here: ['File "bilstmcnn_crf.py", line 459, in \n main()', 'File "bilstm__cnn_crf.py", line 444, in main\n model=Bilstm_CNN_Crf(max_len,len(lexicon),len(index_2_label),is_train=False)', 'File "bilstmcnn_crf.py", line 53, in Bilstm_CNN_Crf\n bilstm=Bidirectional(LSTM(64,return_sequences=True))(word_emb)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/layers/wrappers.py", line 427, in call\n return super(Bidirectional, self).call(inputs, kwargs)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/engine/base_layer.py", line 457, in call\n output = self.call(inputs, kwargs)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/layers/wrappers.py", line 522, in call\n y = self.forward_layer.call(inputs, kwargs)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/layers/recurrent.py", line 2194, in call\n initial_state=initial_state)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/layers/recurrent.py", line 649, in call\n input_length=timesteps)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/keras/backend/tensorflow_backend.py", line 2931, in rnn\n input_ta = input_ta.unstack(inputs)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/tensorflow/python/util/tf_should_use.py", line 175, in wrapped\n return _add_should_use_warning(fn(*args, *kwargs))', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/tensorflow/python/ops/tensor_array_ops.py", line 413, in unstack\n indices=math_ops.range(0, num_elements), value=value, name=name)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/tensorflow/python/util/tf_should_use.py", line 175, in wrapped\n return _add_should_use_warning(fn(args, **kwargs))', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/tensorflow/python/util/tf_should_use.py", line 144, in _add_should_use_warning\n wrapped = TFShouldUseWarningWrapper(x)', 'File "/home/wll/anaconda3/lib/python3.5/site-packages/tensorflow/python/util/tf_should_use.py", line 101, in init\n stack = [s.strip() for s in traceback.format_stack()]']