From 1ab985c9dedc6f26976dfa0c22f9947ca7f8b875 Mon Sep 17 00:00:00 2001
From: Susanna Kiwala <susanna.kiwala@wustl.edu>
Date: Tue, 8 Oct 2019 09:13:45 -0500
Subject: [PATCH] Pin .travis.yml versions of tensorflow and keras to prevent
 MHCnuggets errors

The lastest version of keras (2.3.1) results in errors with the MHCnuggets
call_iedb tests because the output values changed slightly. Keras 2.2.5
is only compatible with tensorflow<2.0.0
---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 893ad1b9c..5d983edf8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,8 @@ install:
   - pip install tornado==5.0.2
   - pip install jsonschema==2.6.0
   - pip install mhcnuggets==2.2
+  - pip install tensorflow==1.14.0
+  - pip install keras==2.2.5
 services:
   - postgresql
 script: