remove numpy before re-installing dependencies

kernc · kernc · commit 7f4c5b32de2b · 2020-07-02T14:21:56.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -39,6 +39,7 @@ before_install:
   - set -e
 
 install:
+  - pip uninstall -y numpy  # Avoid https://travis-ci.org/github/kernc/backtesting.py/jobs/704292730
   - pip install -U --pre .[test]
 
 script:
