CentOS7安装Python3.7

安装依赖

yum groupinstall -y "Development Tools";
yum install -y openssl-devel bzip2-devel libffi-devel;

下载Python安装包，编译安装

cd /tmp;
wget https://www.python.org/ftp/python/3.7.12/Python-3.7.12.tgz;
tar xzf Python-3.7.12.tgz;
cd Python-3.7.12;
./configure --enable-optimizations --enable-shared;
make altinstall;

检查Python是否安装成功

python3.7 --version;

创建Python3软链接（可选步骤）

ln -s /usr/local/bin/python3.7 /usr/local/bin/python3;

安装pip

cd /tmp;
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && python3 get-pip.py;

异常汇总

• "python3: error while loading shared libraries: libpython3.7m.so.1.0: cannot open shared object file: No such file or directory"

cd Python-3.7.12; cp libpython3.7m.so.1.0 /usr/lib64/