This is almost certainly because this is running on trusty, which uses python 2.7.6, and thus doesn't have TLS 1.2, as noted here: https://bugs.launchpad.net/ubuntu/+source/python2.7/+bug/1443704
This is almost certainly because this is running on trusty, which uses python 2.7.6, and thus doesn't have TLS 1.2, as noted here: https:/ /bugs.launchpad .net/ubuntu/ +source/ python2. 7/+bug/ 1443704