Deepin编译python

# 更新源
sudo apt update

# 安装编译工具
sudo apt-get install gcc g++ make

# 安装依赖
sudo apt install -y wget build-essential zlib1g-dev libreadline-dev libncursesw5-dev libssl-dev libgdbm-dev libnss3-dev libffi-dev libncurses5-dev libsqlite3-dev tk-dev libc6-dev libbz2-dev

# 下载
wget --no-check-certificate https://www.python.org/ftp/python/3.8.9/Python-3.8.9.tgz

# 解压
tar -zxvf Python-3.8.9.tgz

# 目录
cd Python-3.8.9/

# 编译
./configure --prefix=/usr/local/python3.8.9  --enable-optimizations

# 安装
make

sudo make install

# 系统自带的Python
# 参数说明
# --install表示添加
# /usr/bin/python表示软链接路径
# python表示名称
# /usr/bin/python3.7表示实际Python的路径
# 2表示权重
sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.7 2

# 自己的Python
sudo update-alternatives --install /usr/bin/python python /opt/shortcut/python3/bin/python3.8 3

sudo update-alternatives --install /usr/bin/pip pip /usr/local/bin/pip3.7 2

sudo update-alternatives --install /usr/bin/python python /opt/shortcut/python3/bin/python3.8 3

pip config set global.index-url https://mirrors.aliyun.com/pypi/simple

pip config set install.trusted-host mirrors.aliyun.com