Update config parser for python2

Author: Irina Nicolae

.travis.yml

@@ -1,9 +1,6 @@
 sudo: required
 dist: trusty
 language: python
-python:
-  - "2.7"
-  - "3.5"
 matrix:
   include:
       - python: 2.7
@@ -50,7 +47,6 @@ install:
       pip install https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-1.1.0-cp35-cp35m-linux_x86_64.whl;
     fi
   - pip install keras
-  # Run setup
   - conda install libgcc
   - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/travis/miniconda/envs/test-environment/lib
 

config/__init__.py

@@ -14,8 +14,11 @@
 
 config_file = join(dirname(__file__), 'config.ini')
 parser = cp.ConfigParser()
-with open(config_file, mode='rt') as f:
-    parser.read_file(f)
+if sys.version_info >= (3, 0):
+    with open(config_file, mode='rt') as f:
+        parser.read_file(f)
+else:
+    parser.read(config_file)
 
 # Generate config dictionary
 config_dict = dict()