安装python37

python源码安装
下载python3.7.7源码

卸载py37 sudo apt-get autoremove python3.7

解压文件

sudo tar -xvf Python-3.7.7.tgz

编译文件

安装依赖库

sudo apt -y install libbz2-dev libncurses5-dev libgdbm-dev liblzma-dev libsqlite3-dev libssl-dev libreadline6-dev libffi-dev

编译解压文件

sudo ./configure --prefix=/usr/local/python3.7 --enable-optimizations --enable-shared

执行make

sudo make

执行make install

sudo make install

添加环境变量,此处我就添加了pip 、setuptools和python的软连接

sudo ln -s /usr/local/python3.7/bin/python3.7 /usr/bin/python3.7

sudo ln -s /usr/local/python3.7/bin/pip3 /usr/bin/pip3

查看python版本

cd /etc/ld.so.conf.d
sudo vim python3.7.conf
/usr/local/python3.7/lib
sudo ldconfig
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python3.7 -V