python常用指令

Virtualenv installation

Ubuntu/Linux 64-bit下：

$ sudo apt-get install python-pip python-dev python-virtualenv

在 ~/tensorflow 创建一个虚拟环境:

$ virtualenv --system-site-packages ~/tensorflow

激活/解除环境:

$ source ~/tensorflow/bin/activate  # If using bash.$ source ~/tensorflow/bin/activate.csh  # If using csh.(tensorflow)$  # Your prompt should change.# Run Python programs that use TensorFlow....# When you are done using TensorFlow, deactivate the environment.(tensorflow)$ deactivate