在centos系统上安装python3.9的方法
- 获取Python-3.9.10.tgz。
- sudo yum install gcc openssl-devel bzip2-devel libffi-devel zlib-devel
- tar -xf Python-3.9.10.tgz
- cd Python-3.9.10
- ./configure --enable-optimizations --enable-shared LDFLAGS="-Wl,-rpath /usr/local/lib"
- make altinstall
- /usr/local/bin/python3.9 -V
- echo 'export PATH="/usr/local/bin:$PATH"' >> ~/.bashrc
- source ~/.bashrc
- python3.9 --version