Ubuntu创建虚拟环境

//安装pip
wget https://bootstrap.pypa.io/get-pip.py
sudo python get-pip.py
sudo python3 get-pip.py

//安装virtualenv和virtualenvwrapper
sudo pip install virtualenv virtualenvwrapper
sudo rm -rf ~/.cache/pip get-pip.py

//更新~/.bashrc文件，在该文件里加入以下几行代码
# virtualenv and virtualenvwrapper
export WORKON_HOME=$HOME/.virtualenvs
export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3
source /usr/local/bin/virtualenvwrapper.sh

//刷新~/.bashrc文件
source ~/.bashrc

//创建虚拟环境
mkvirtualenv bow

//进入创建的虚拟环境
workon bow