Ubuntu22.04安装pyenv

下载pyenv 配置环境变量

git clone https://github.com/pyenv/pyenv.git ~/.pyenv

cd ~/.pyenv && src/configure && make -C src

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(pyenv init -)"' >> ~/.bashrc

. ~/.bashrc

配置下载镜像

vim ~/.bashrc

export PYTHON_BUILD_MIRROR_URL_SKIP_CHECKSUM=1
export PYTHON_BUILD_MIRROR_URL=https://npm.taobao.org/mirrors/python/

安装必须的依赖

sudo apt-get install build-essential zlib1g-dev libffi-dev libssl-dev libbz2-dev libreadline-dev libsqlite3-dev liblzma-dev tk-dev

安装python3.7.8

pyenv install 3.7.8

切换python版本

pyenv local 3.7.8
pyenv global 3.7.8