attempt to fix Python 3.3 on Travis CI

Yelp · Jul 18, 2018 · 56a0e74 · 56a0e74
1 parent 5939074
commit 56a0e74
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -17,6 +17,7 @@ install:
   - "pip install ."
   - "pip install ujson warcio"
   - "pip install rapidjson || true"
+  - "if [[ $TRAVIS_PYTHON_VERSION == 3.3 ]]; then pip install virtualenv==15.2.0; fi"
 # command to run tests
 script: python -m unittest discover -v
 sudo: false