1. 安装依赖包
   bash {.line-numbers} 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
   bash {.line-numbers} 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 -v

3.1 安装完成之后，需要使用如下命令对数据库进行更新：

pyenv rehash

3.2 查看已经安装的python版本：

pyenv versions
* system (set by /root/.pyenv/version)
3.7.0

1. 设置全局python版本

pyenv global 3.7.0 

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pyenv快速入门