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1. 安装编译相关软件
su
yum -y groupinstall "Development tools"
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel
yum install libffi-devel -y
![在这里插入图片描述](https://img-blog.csdnimg.cn/9110b13aecfc4ddab7c0ad9e221031b0.png)
![在这里插入图片描述](https://img-blog.csdnimg.cn/1fbc658a5b474108af685611adbb52ab.png)
![在这里插入图片描述](https://img-blog.csdnimg.cn/f4b51fec9723455c9e66dbbdee56f94d.png)
2.下载安装包解压
wget https://www.python.org/ftp/python/3.9.8/Python-3.9.8.tgz
![在这里插入图片描述](https://img-blog.csdnimg.cn/7261ac0be3544c9ebb2254d08a0ecc9c.png)
tar -xvzf Python-3.9.8.tgz
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3.编译安装
mkdir /usr/local/python3 #创建编译安装目录
cd Python-3.9.8
./configure --prefix=/usr/python3
make && make install
![在这里插入图片描述](https://img-blog.csdnimg.cn/497c9753d52f409bac6f5a3bcf3cb115.png)
4.创建软连接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
5.验证是否成功
python3 -V
pip3 -V
中间遇到了一个问题,解决方案:
https://blog.csdn.net/y15713080686/article/details/130303697?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-130303697-blog-103903955.235%5Ev38%5Epc_relevant_sort&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1-130303697-blog-103903955.235%5Ev38%5Epc_relevant_sort&utm_relevant_index=2