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
