Change path for tests in Travis

Author: Irina Nicolae

.travis.yml

@@ -49,6 +49,7 @@ install:
   - pip install keras
   - conda install libgcc
   - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/travis/miniconda/envs/test-environment/lib
+  - export PYTHONPATH=".":$PYTHONPATH
 
 script:
   - mkdir ./data

config/__init__.py

@@ -17,7 +17,7 @@ def config_to_dict(section):
         try:
             dict[option] = parser.get(section, option)
         except:
-            print("exception on %s!" % option)
+            print('Exception on configuration option %s!' % option)
             dict[option] = None
     return dict