ubuntu16安装pyenv

首先安装依赖

sudo apt-get install ruby build-essential libssl-dev libffi-dev libjpeg-dev libfreetype6-dev zlib1g-dev libreadline6 libreadline6-dev libsqlite-dev libsqlite3-dev libbz2-dev git -y

下载

sudo git clone git://github.com/yyuu/pyenv.git /usr/local/pyenv

添加环境变量 到/etc/profile

# /etc/profile
export PYENV_ROOT="/usr/local/pyenv"

PATH="$PYENV_ROOT/bin:$PATH"

eval "$(pyenv init -)"

配置立即生效

. /etc/profile

安装指定版本

v=3.6.4
wget http://mirrors.sohu.com/python/$v/Python-$v.tar.xz -P /usr/local/pyenv/cache/;
pyenv install $v -v

如果提示缺少zlib则安装添加

sudo apt-get install ruby zlib1g zlib1g-dev  -y

最后再次安装

pyenv install $v -v