安装python 3.5/3.8
环境:
OS:Centos 7
1.安装python3.5可能使用的依赖
yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel gcc
2.到python官网找到下载路径, 用wget下载
wget
3.解压tgz包
tar -zxvf Python-3.5.1.tgz
4.把python移到/usr/local下面
mv Python-3.5.1 /usr/local
5.编译安装
进入python目录
cd /usr/local/Python-3.5.1/
./configure
make
make install
说明:
安装新版本的openssl需要指定新版本的路径,如下
./configure --with-openssl=/usr/local/openssl
升级openssl的方法如下:
https://www.cnblogs.com/hxlasky/p/18348968
6.删除旧的软链接,创建新的软链接到最新的python
rm -rf /usr/bin/python
rm -rf /usr/local/bin/python
ln -s /usr/local/bin/python3.5 /usr/bin/python
ln -s /usr/local/bin/python3.5 /usr/local/bin/python
[root@localhost bin]# python -V
Python 3.5.1
#########################################3.8.19###################################
1.解压tgz包
tar -zxvf Python-3.8.19.tgz
2.把python移到/usr/local下面
[root@host134 soft]# mv Python-3.8.19 /usr/local/
3.编译安装
进入python目录
[root@host134 soft]# cd /usr/local/Python-3.8.19/
[root@host134 soft]#./configure
[root@host134 soft]#make
[root@host134 soft]#make install
说明:
安装新版本的openssl需要指定新版本的路径,如下
./configure --with-openssl=/usr/local/openssl
升级openssl的方法如下:
https://www.cnblogs.com/hxlasky/p/18348968
4.删除旧的软链接,创建新的软链接到最新的python
rm -rf /usr/bin/python
rm -rf /usr/local/bin/python
ln -s /usr/local/bin/python3.8 /usr/bin/python
ln -s /usr/local/bin/python3.8 /usr/local/bin/python
[root@host134 Python-3.8.19]# python -V
Python 3.8.19