$ yum install -y https://repo.ius.io/ius-release-el6.rpm $ yum install -y python36u python36u-libs python36u-devel python36u-pip $ python3.6 -V Python 3.6.8 $ rm -f /usr/bin/python3 $ ln -s /usr/bin/python3.6 /usr/bin/python3 $ python3 Python 3.6.8 (default, Aug 10 2019, 06:52:10) [GCC 4.4.7 20120313 (Red Hat 4.4.7-23)] on linux Type "help", "copyright", "credits" or "license" for more information. >>>