无法在Jupyter笔记本中导入tensorflow

时间:2018-02-20 12:20:43

标签: python tensorflow amazon-ec2 jupyter-notebook

我正在运行Ubuntu 16.04.3 LTS亚马逊深度学习AMI。我正在使用内置的tensorflow_p36(python 3.6)虚拟环境。

我尝试按照命令检查安装是否正常。得到了this question's answers的提示。

(tensorflow_p36) ubuntu@ip:~/Notebooks$ which python
/home/ubuntu/anaconda3/envs/tensorflow_p36/bin/python
(tensorflow_p36) ubuntu@ip:~/Notebooks$ which ipython
/home/ubuntu/anaconda3/envs/tensorflow_p36/bin/ipython
(tensorflow_p36) ubuntu@ip:~/Notebooks$ which jupyter
/home/ubuntu/anaconda3/envs/tensorflow_p36/bin/jupyter

当我使用python在终端导入tensorflow时,它工作正常,但是当我在Jupyter笔记本中导入它时,我收到以下错误:

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
~/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow.py in <module>()
     57 
---> 58   from tensorflow.python.pywrap_tensorflow_internal import *
     59   from tensorflow.python.pywrap_tensorflow_internal import __version__

~/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow_internal.py in <module>()
     27             return _mod
---> 28     _pywrap_tensorflow_internal = swig_import_helper()
     29     del swig_import_helper

~/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow_internal.py in swig_import_helper()
     23             try:
---> 24                 _mod = imp.load_module('_pywrap_tensorflow_internal', fp, pathname, description)
     25             finally:

~/anaconda3/envs/tensorflow_p36/lib/python3.6/imp.py in load_module(name, file, filename, details)
    242         else:
--> 243             return load_dynamic(name, filename, file)
    244     elif type_ == PKG_DIRECTORY:

~/anaconda3/envs/tensorflow_p36/lib/python3.6/imp.py in load_dynamic(name, path, file)
    342             name=name, loader=loader, origin=path)
--> 343         return _load(spec)
    344 

ImportError: libcublas.so.8.0: cannot open shared object file: No such file or directory

During handling of the above exception, another exception occurred:

ImportError                               Traceback (most recent call last)
<ipython-input-2-d6579f534729> in <module>()
----> 1 import tensorflow

~/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/__init__.py in <module>()
     22 
     23 # pylint: disable=wildcard-import
---> 24 from tensorflow.python import *
     25 # pylint: enable=wildcard-import
     26 

~/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/python/__init__.py in <module>()
     47 import numpy as np
     48 
---> 49 from tensorflow.python import pywrap_tensorflow
     50 
     51 # Protocol buffers

~/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow.py in <module>()
     70 for some common reasons and solutions.  Include the entire stack trace
     71 above this error message when asking for help.""" % traceback.format_exc()
---> 72   raise ImportError(msg)
     73 
     74 # pylint: enable=wildcard-import,g-import-not-at-top,unused-import,line-too-long

ImportError: Traceback (most recent call last):
  File "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow.py", line 58, in <module>
    from tensorflow.python.pywrap_tensorflow_internal import *
  File "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow_internal.py", line 28, in <module>
    _pywrap_tensorflow_internal = swig_import_helper()
  File "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/tensorflow/python/pywrap_tensorflow_internal.py", line 24, in swig_import_helper
    _mod = imp.load_module('_pywrap_tensorflow_internal', fp, pathname, description)
  File "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/imp.py", line 243, in load_module
    return load_dynamic(name, filename, file)
  File "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/imp.py", line 343, in load_dynamic
    return _load(spec)
ImportError: libcublas.so.8.0: cannot open shared object file: No such file or directory


Failed to load the native TensorFlow runtime.

See https://www.tensorflow.org/install/install_sources#common_installation_problems

for some common reasons and solutions.  Include the entire stack trace
above this error message when asking for help.

有人可以帮我解决这个错误吗?

1 个答案:

答案 0 :(得分:1)

当我试图在我的Jupyter笔记本上运行支持GPU的Tensorflow时,我遇到了同样的问题。我必须解决两件事,也许他们也会帮助你。

Jupyter Kernel

确保您的jupyter内核与您期望运行的venv / python环境相同。您可以通过运行

找到它
$ jupyter kernelspec list

如果不是(我的指向.local / share / jupyter / kernels /),那么有两种方法可以修复它。

1)您可以编辑kernel.json文件以指向您想要的python:

$ vim jupyter/kernels/python2/kernel.json

2)您可以通过运行以下命令从您的venv中删除默认内核:

$ jupyter kernelspec remove python2

这将默认在你的venv上使用所需的python。

Tensorflow设置错误

pywrap导入错误是knwon issue.。因为我不想干涉我的安装(因为它在python CLI上工作正常,而不是在Jupyter上),对我有用的唯一建议是:

$ export PBR_VERSION=<your pbr version number>

这似乎是mock的setup.cfg的一个问题,可能会在以后的版本中解决。

最后,确保将tensorflow-gpu添加到系统路径

古德勒克!