pip install virtualenv

pip install virtualenvwrapper-win

在系统变量中添加WORKON_HOME       C:\virtualenvs

在path中添加C:\Program Files (x86)\python\Scripts

lsvirtualenv

mkvirtualenv env27

deactivate

mkvirtualenv -p C:\Python34\python.exe env34

deactivate

workon env34


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pip install virtualenv

pip install virtualenvwrapper

mkdir $HOME/.virtualenvs

vim ~/.bashrc

添加：

export WORKON_HOME=$HOME/.virtualenvs

source /root/local/bin/virtualenvwrapper.sh

保存返回

source ~/.bashrc

workon

lsvirtualenv

mkvirtualenv env27

deactivate

cd ../

mkdir /download

cd /download

wget https://www.python.org/ftp/python/3.5.0/Python-3.5.0.tgz

tar -zxvf Python-3.5.0.tgz

mkdir ~/python35

cd Python-3.5.0/

./configure --prefix=/root/python35

make

make install

cd ~/.virtualenvs/

mkvirtualenv -p /root/python35/bin/python3.5 env35

deactivate