Python版本管理工具 pyenv

源码:https://github.com/pyenv/pyenv

# 编译

mkdir /opt/pyenv && cd /opt/pyenv
tar -zxvf pyenv-2.3.22.tar.gz
cd /opt/pyenv/pyenv-2.3.22
src/configure && make -C src

# 环境变量

echo '### PYENV ###' >> ~/.bashrc
echo 'export PYENV_ROOT="/opt/pyenv/pyenv-2.3.22"' >> ~/.bashrc
echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(pyenv init -)"' >> ~/.bashrc

source ~/.bashrc

# Python 版本安装

## 默认下载地址:https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tar.xz
## 从国内镜像源下载不同版本 Python 包
mkdir $(pyenv root)/cache
### mkdir `pyenv root`/cache

python_ver=3.6.8
# 阿里镜像源
wget https://npm.taobao.org/mirrors/python/$python_ver/Python-$python_ver.tar.xz -P $(pyenv root)/cache
# 华为镜像源
wget https://mirrors.huaweicloud.com/python/$python_ver/Python-$python_ver.tar.xz -P $(pyenv root)/cache
## 安装不同版本 Python
pyenv install 2.7.18 3.6.8

# 设置 Python 版本

pyenv global 3.6.8

# pyenv shell  : select just for current shell session.
# pyenv local  : current directory (or its subdirectories).
# pyenv global : select globally for your user account.

### 更多命令使用请参考帮助文档:pyenv -h

你可能感兴趣的:(Python,DevOps,python,开发语言)