let 3.3 fail

jcupitt · jcupitt · commit 747a85815395 · 2017-11-18T15:19:17.000Z
it seems to have a range of dependency problems
diff --git a/.travis.yml b/.travis.yml
@@ -53,6 +53,7 @@ python:
 matrix:
   allow_failures:
     - python: nightly
+    - python: "3.3"
 
 install:
   - pip install .[test]
