[Python知识库]centos8安装python3.10

系统环境

centos8修改镜像源

• linux版本

uname -r
4.18.0-193.el8.x86_64

部署依赖包

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

查看openssl包

python3.10要求openssl版本1.1.1以上

openssl version
OpenSSL 1.1.1k  FIPS 25 Mar 2021

创建python安装目录

#在配置文件时通过--prefix指定安装路径
mkdir /usr/local/python3.10

下载并解压python3.10包

cd /tmp
wget https://www.python.org/ftp/python/3.10.0/Python-3.10.0.tgz
tar -xvf Python-3.10.0.tgz

执行配置文件

cd /tmp/Python-3.10.0
./configure --prefix=/usr/local/python3.10
#根据提示执行如下代码对python解释器进行优化
#执行后无序额外配置可直接使用python3调用python编辑器
./configure --enable-optimizations

编译并安装程序

make && make install

查看python版本

 python3 --version
 Python 3.10.0

查看pip版本

pip3 --version
pip 21.2.3 from /usr/local/lib/python3.10/site-packages/pip (python 3.10)

升级pip版本

pip3 install --upgrade pip
pip3 --version
pip 22.0.4 from /usr/local/lib/python3.10/site-packages/pip (python 3.10)

安装python包

pip3 install pymysql
pip3 install cx_oracle
pip3 install numpy
pip install pymongo
#查看已安装python包
pip3 list

安装Oracle即时客户端

centos安装Oracle即时客户端

测试Python

[root@centos8new ~]# python3
Python 3.10.0 (default, Apr  1 2022, 22:31:10) [GCC 8.5.0 20210514 (Red Hat 8.5.0-4)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import pymysql
>>> import pymongo
>>> import numpy