Update .travis.yml

cclauss · web-flow · commit 7533c82e0914 · 2020-09-26T20:17:16.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,6 +5,7 @@ addons:  # TEMPORARY: Just for Python 3.9-rc2
     update: true
     packages:
       - python3-keras
+      - python3-sklearn
 language: python
 python: 3.9-dev
 cache: pip
