try to install yaml manually

fmaussion · Oct 27, 2016 · 97badce · 97badce
1 parent 8c6aefb
commit 97badce
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -37,6 +37,7 @@ before_install:
   - hash -r
   - conda config --set always_yes yes --set changeps1 no
   - conda update -q conda
+  - pip install pyyaml
 
 install:
   - conda env create --file ci/requirements-$CONDA_ENV.yml --quiet