Keras无模块命名模式

Question

尝试在MacOSX上运行Keras，使用虚拟环境

版本

• 的MacOSX：10.12.4（16E195）
• 的Python 2.7

疑难解答

• 重新创建VIRTUALENV
• 重新安装keras

日志

(venv) me$sudo pip install --upgrade keras 

Collecting keras 
Requirement already up-to-date: six in /Library/Python/2.7/site-packages/six-1.10.0-py2.7.egg (from keras) 
Requirement already up-to-date: pyyaml in /Library/Python/2.7/site-packages (from keras) 
Requirement already up-to-date: theano in /Library/Python/2.7/site-packages (from keras) 
Requirement already up-to-date: numpy>=1.9.1 in /Library/Python/2.7/site-packages (from theano->keras) 
Requirement already up-to-date: scipy>=0.14 in /Library/Python/2.7/site-packages (from theano->keras) 
Installing collected packages: keras 
Successfully installed keras-2.0.5 

(venv) me$ python -c "import keras; print(keras.__version__)" 
Traceback (most recent call last): 
File "<string>", line 1, in <module> 
ImportError: No module named keras 

Answer 1

这里的根本问题是什么，当你使用sudo，pip点至全球，系统级的Python和不虚拟env python。这就是为什么当你安装没有sudo时，它可以为你无缝工作。您可以通过在virtualenv中运行sudo pip install --upgrade keras，然后在virtualenv外运行python -c "import keras; print(keras.__version__)"来检查该问题。