pyenv安装

安装

curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash

vim ~/.profile

export PYENV_ROOT="$HOME/.pyenv"
export PATH="$PYENV_ROOT/bin:$PATH"
eval "$(pyenv init -)"

检查环境

pyenv doctor

一键安装

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

如果提示WARNING: The Python bz2 extension was not compiled. Missing the bzip2 lib?，则

sudo apt-get install libbz2-dev

设置为全局

pyenv global 3.6.4

mac下，vim ~/.pip/pip.conf

[install]
# mac下默认的pip安装目录错误，需要自定义一下，版本号注意修改
install-option=--prefix=~/.pyenv/versions/3.6.5