wget https://www.python.org/ftp/python/3.7.4/Python-3.7.4.tgz tar xf Python-3.7.4.tgz cd Python-3.7.4/ yum install gcc zlib-devel libffi-devel openssl-devel ./configure --prefix=/opt/python3 make make install ln -s /opt/python3/bin/python3 /usr/bin/python3 ln -s /opt/python3/bin/pip3 /usr/bin/pip3 pip3 install tornado ll /opt/python3/lib/python3.7/site-packages