OS: ubuntu16.04+ python3.6.5+cuda9.0+cudnn7.0+tensorflow1.5
$ pip freeze | grep tensor
# your output here
tensor2tensor==1.9.0
tensorboard==1.10.0
tensorflow==1.5.0
tensorflow-gpu==1.10.1
tensorflow-hub==0.1.1
tensorflow-tensorboard==1.5.1
$ python -V
# your output here
```Python 3.6.5 :: Anaconda, Inc.
when I run this command:
t2t-trainer --registry_help
# Error logs:
...Traceback (most recent call last):
File "/home/zhao/anaconda3/envs/tensorflow/bin/t2t-trainer", line 23, in <module>
from tensor2tensor.bin import t2t_trainer
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensor2tensor/bin/t2t_trainer.py", line 23, in <module>
from tensor2tensor import models # pylint: disable=unused-import
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensor2tensor/models/__init__.py", line 21, in <module>
from tensor2tensor.layers import modalities # pylint: disable=g-import-not-at-top
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensor2tensor/layers/modalities.py", line 21, in <module>
from tensor2tensor.layers import common_layers
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensor2tensor/layers/common_layers.py", line 30, in <module>
import tensorflow as tf
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensorflow/__init__.py", line 22, in <module>
from tensorflow.python import pywrap_tensorflow # pylint: disable=unused-import
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensorflow/python/__init__.py", line 81, in <module>
from tensorflow.python import keras
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensorflow/python/keras/__init__.py", line 25, in <module>
from tensorflow.python.keras import applications
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensorflow/python/keras/applications/__init__.py", line 24, in <module>
from tensorflow.python.keras.applications.inception_resnet_v2 import InceptionResNetV2
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensorflow/python/keras/applications/inception_resnet_v2/__init__.py", line 21, in <module>
from tensorflow.python.keras._impl.keras.applications.inception_resnet_v2 import decode_predictions
File "/home/zhao/anaconda3/envs/tensorflow/lib/python3.6/site-packages/tensorflow/python/keras/_impl/keras/applications/inception_resnet_v2.py", line 28, in <module>
from tensorflow.python.keras._impl.keras import backend as K
ImportError: cannot import name 'backend'
Description
ImportError: cannot import name 'backend'
environment
Thanks !