ubuntu16.04.5 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

如果没装git,请先sudo apt-get install git

 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

4. 安装完成之后,需要使用如下命令对数据库进行更新:

pyenv rehash

5. 查看已经安装的python版本:

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

6. 设置全局python版本

pyenv global 3.7.0 

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转载自blog.csdn.net/wyply115/article/details/84098702