Centos8 升级python3.6版本到python3.9

下载Python3.9.5

wget https://www.python.org/ftp/python/3.9.5/Python-3.9.5.tgz 
tar zxvf Python-3.9.5.tgz

安装必须的包

dnf -y install gcc zlib* libffi-devel 
cd Python-3.9.5/ 
./configure --prefix=/usr/local/python3 --enable-optimizations 
make  
make install

删除原先的Python3和pip3

rm -rf /usr/bin/python3 
ln -s /usr/local/python3/bin/python3 /usr/bin/python3 
rm -rf /usr/bin/pip3 
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

原文链接:https://blog.csdn.net/z736248591/article/details/117124631

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