centos7升级python3版本

cd /usr/local/src
# 下载openssl包，准备源码编译
wget --no-check-certificate https://www.openssl.org/source/openssl-1.1.1q.tar.gz

cd /usr/local/src

tar zxvf openssl-1.1.1q.tar.gz

cd openssl-1.1.1q

./config -fPIC shared zlib --prefix=/usr/local/openssl

make && make install

echo "/usr/local/lib64/" >> /etc/ld.so.conf

ldconfig

mv /usr/bin/openssl /usr/bin/openssl.old

ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl

ln -s /usr/local/openssl/include/openssl /usr/include/openssl

echo "/usr/local/openssl/lib" >> /etc/ld.so.conf

ldconfig -v

openssl version #查看版本

OpenSSL 1.1.1q 5 Jul 2022

sudo yum install -y gcc make cmake zlib-devel bzip2 bzip2-devel readline-devel sqlite sqlite-devel openssl-devel xz xz-devel libffi-devel

wget https://python.org/ftp/python/3.10.9/Python-3.10.9.tgz

tar -xzvf Python-3.10.9.tgz

# 创建安装目录
mkdir /usr/local/python310

cd Python-3.10.9

# 指定安装目录和openssl的目录
./configure --prefix=/usr/local/python310 --with-openssl=/usr/local/openssl
make && make install

# 替换python3和pip3的命令
rm /usr/bin/python3
rm /usr/bin/pip3

ln -s /usr/local/python310/bin/python3.10 /usr/bin/python3
ln -s /usr/local/python310/bin/pip3.10 /usr/bin/pip3

# 清除安装包
cd ..
rm -rf Python-3.10.9