Add models_class1_experiments1 download, tweak travis config, attempt to fix test for py2.7

.travis.yml

@@ -29,7 +29,7 @@ addons:
 install:
   - >
       conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION
-      numpy scipy nose pandas matplotlib h5py
+      numpy scipy nose pandas matplotlib mkl-service
   - source activate test-environment
   - pip install pypandoc pylint
   - pip install -r requirements.txt

mhcflurry/class1_affinity_prediction/class1_neural_network.py

@@ -357,7 +357,7 @@ class Class1NeuralNetwork(object):
         start = time.time()
         for i in range(self.hyperparameters['max_epochs']):
             random_negative_peptides_list = []
-            for (length, count) in num_random_negative.items():
+            for (length, count) in num_random_negative.iteritems():
                 random_negative_peptides_list.extend(
                     random_peptides(
                         count,

mhcflurry/downloads.yml

@@ -36,6 +36,10 @@ releases:
               url: https://github.com/hammerlab/mhcflurry/releases/download/pre-1.0.0-alpha/data_iedb.tar.bz2
               default: false
 
+            - name: models_class1_experiments1
+              url: http://github.com/hammerlab/mhcflurry/releases/download/pre-1.0.0-alpha/models_class1_experiments1.tar.bz2
+              default: false
+
     0.2.0:
         compatibility-version: 1
         downloads: