sudo apt-get install python-pip python-dev build-essential
sudo pip install --upgrade pip
sudo pip install --upgrade setuptools
sudo pip install --upgrade virtualenv
基本環境安裝(/root)
mkdir Virtualenv
cd Virtualenv
創建虛擬環境
virtualenv -p /usr/bin/python2 py2env
virtualenv -p /usr/bin/python3 py3env
激活虛擬環境
cd /root/Virtualenv/py2env
source ./bin/activate
cd /root/Virtualenv/py3env
source ./bin/activate
退出虛擬環境
deactivate