Keras無模塊命名模式

Question

嘗試在MacOSX上運行Keras，使用虛擬環境

版本

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

疑難解答

• 重新創建VIRTUALENV
• 重新安裝keras

日誌

(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

這裏的根本問題是什麼，當你使用sudo，pip點至全球，系統級的Python和不虛擬env python。這就是爲什麼當你安裝沒有sudo時，它可以爲你無縫工作。您可以通過在virtualenv中運行sudo pip install --upgrade keras，然後在virtualenv外運行python -c "import keras; print(keras.__version__)"來檢查該問題。