pin flak8 version to avoid breaking compatibilities

instagibbs · instagibbs · commit 77e8fa4ac7c6 · 2018-10-25T11:25:20.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -158,7 +158,7 @@ jobs:
       language: python
       python: '3.6'
       install:
-        - travis_retry pip install flake8
+        - travis_retry pip install flake8==3.5.0
       before_script:
         - git fetch --unshallow
       script:
