Fix python2 compat

handel/interface.py

@@ -3,7 +3,7 @@
 from __future__ import absolute_import
 
 import os
-import configparser
+from six.moves import configparser
 
 import numpy
 
@@ -366,4 +366,4 @@ def get_config(filename):
     config = configparser.ConfigParser(
         comment_prefixes=['START', 'END', '#', '*****'])
     config.read(filename)
-    return {key: dict(section) for key, section in config.items()}
+    return {key: dict(section) for section in config.items()}

setup.py

@@ -11,7 +11,7 @@ setup(
     version='0.1.0.dev0',
 
     packages=['handel'],
-    install_requires=['cffi', 'numpy'],
+    install_requires=['cffi', 'numpy', 'six'],
     setup_requires=['pytest-runner', 'pytest'] if TESTING else [],
     tests_require=['pytest-cov', 'mock'],