ubuntu22.04 安装pyenv

安装pyenv可以使用以下步骤：
1. 安装依赖：sudo apt-get update && sudo apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libffi-dev liblzma-dev
2. 下载pyenv：git clone https://github.com/pyenv/pyenv.git ~/.pyenv
3. 配置环境变量：echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc && echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc && echo 'eval "$(pyenv init --path)"' >> ~/.bashrc
4. 重新加载bashrc：source ~/.bashrc
5. 安装pyenv-virtualenv插件：git clone https://github.com/pyenv/pyenv-virtualenv.git $(pyenv root)/plugins/pyenv-virtualenv
6. 配置环境变量：echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bashrc
7. 重新加载bashrc：source ~/.bashrc
8. 安装所需版本的Python：pyenv install <version>
9. 创建虚拟环境：pyenv virtualenv <version> <env_name>
10. 激活虚拟环境：pyenv activate <env_name>