Travis CI: Upgrade from Py37 preresease to production release

Upgrade to production Python 3.7 in alignment with travis-ci/travis-ci#9069
Zsailer · Sep 23, 2019 · 535d38d · 535d38d
1 parent c588e6a
commit 535d38d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -78,9 +78,9 @@ matrix:
             firefox: 57.0
         - python: 3.5
           env: GROUP=python
-        - python: 3.7
-          dist: xenial
+        - python: "3.7"
           env: GROUP=python
+          dist: xenial  # required for Python >= 3.7 (travis-ci/travis-ci#9069)
         - python: 3.6
           env: GROUP=docs