centos安装python3.8

安装依赖

yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
 
yum install libffi-devel –y

下载

#建立新目录
mkdir /usr/python3
cd /usr/python3
wget --no-check-certificate https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tgz

这里以python3.8为例，需要下载高版本请点击这里。

安装

tar xzvf Python-3.8.0.tgz
cd Python-3.8.0
./configure --prefix=/usr/python3
make
make install
#创建软链接
ln -s /usr/python3/bin/python3 /usr/bin/python3
#验证安装
python3 -V

安装pip

cd /usr/python3
wget --no-check-certificate https://github.com/pypa/pip/archive/9.0.1.tar.gz
#解压安装
tar -xzvf 9.0.1.tar.gz
cd pip-9.0.1
python3 setup.py install
#创建软链接
ln -s /usr/python3/bin/pip /usr/bin/pip3
#测试安装
pip3 -V