ubuntu16.04安装python3.7

1.安装依赖包

sudo apt-get update

sudo apt-get install build-essential python-dev python-setuptools python-pip python-smbus

sudo apt-get install build-essential libncursesw5-dev libgdbm-dev libc6-dev

sudo apt-get install zlib1g-dev libsqlite3-dev tk-dev

sudo apt-get install libssl-dev openssl

sudo apt-get install libffi-dev

2. 安装pyenv

 git clone git://github.com/yyuu/pyenv.git ~/.pyenv
 echo ‘export PYENV_ROOT="$HOME/.pyenv"‘ >> ~/.bashrc
 echo ‘export PATH="$PYENV_ROOT/bin:$PATH"‘ >> ~/.bashrc
 echo ‘eval "$(pyenv init -)"‘ >> ~/.bashrc
 exec $SHELL -l

3. 安装 python3.7.0

pyenv install 3.7.0 -v3.1安装完成之后，需要使用如下命令对数据库进行更新：pyenv rehash3.2查看已经安装的python版本：pyenv versions* system (set by /root/.pyenv/version)3.7.0

4.设置全局python版本

pyenv global 3.7.0 

原文地址：https://www.cnblogs.com/bkylkh/p/9412906.html