The link to the build is https://travis-ci.org/zulip/zulip-terminal/builds/469486791?utm_source=github_status&utm_medium=notification
Travis is running tests on python 3.7 but ENV is set to be 3.4.
The link to the build is https://travis-ci.org/zulip/zulip-terminal/builds/469486791?utm_source=github_status&utm_medium=notification
Travis is running tests on python 3.7 but ENV is set to be 3.4.
What ENV are you talking about? Your Mac job https://travis-ci.org/zulip/zulip-terminal/jobs/469486796 is using language: generic
, so I am a bit surprised that anything is set to 3.4.