下载wget-chttps://www.python.org/ftp/python/3.9.6/Python-3.9.6.tgz解压到/usr/local/dependency包安装yuminstalllibffi-develyuminstallopenssl-devel//可能会有一些依赖，我的环境之前已经安装好了//yuminstallopenssl-develbzip2-develexpat-develgdbm-develreadline-develsqlite-develcompilecdPython-3.9.6/mkdir/usr/local/python3./configure-prefix=/usr/local/python3makemakeinstalllinkpython3.pip3ln-s/usr/local/python3/bin/python3.9/usr/bin/python3ln-s/usr/local/python3/bin/pip3.9/usr/bin/pip3test$python3--versionPython3.9.6$pip3--versionpip21.1.3来自/usr/local/python3/lib/python3.9/site-packages/pip(python3.9)
