Try installing pyOpenSSL manually, since Travis is having import issues.

scikit-hep · Jan 29, 2019 · eea6b43 · eea6b43
1 parent 6f65b1b
commit eea6b43
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -47,6 +47,7 @@ install:
   - if [[ $TRAVIS_PYTHON_VERSION != pypy* ]] ; then pip install h5py ; fi
   - if [[ $TRAVIS_PYTHON_VERSION != pypy* ]] ; then pip install numba ; ln -s ../awkward-numba/awkward/numba awkward/numba ; fi
   - export AWKWARD_DEPLOYMENT=base
+  - pip install --upgrade pyOpenSSL     # for deployment
 
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