官网获得网址,我是Linux平台
1、下载
wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tar.xz
2、解压安装包(安装编译工具省略)
yum install xz -y
tar -xvf Python-3.6.5.tar.xz
3、安装到指定目录
mkdir /usr/local/python(创建之前先看存不存在)
cd Python-3.6.5
./configure --prefix=/usr/local/python
make && make install
查看下目录李内容:
ls /usr/local/python
bin include lib share
4、加软链接
rm /usr/bin/python
ln -s /usr/local/python/bin/python3.6 /usr/bin/python
5、检查版本
python -V