upgraded compatibility to 3.4 and pypy

json_config/configuration.py

@@ -27,7 +27,8 @@ def connect(config_file_):
     try:
         config.update(json.load(open(config_file), object_hook=json_hook))
     except IOError:
-        open(config_file, 'w').close()
+        with open(config_file, 'w') as f:
+            f.close()
 
     return config
 
@@ -59,8 +60,8 @@ def _wrapper(self, *args, **kwargs):
                 return func(self, *args, **kwargs)
 
             finally:
-                json.dump(config, open(config_file, 'wb'), indent=2, sort_keys=True,
-                          separators=(',', ': '))
+                with open(config_file, 'w') as f:
+                    json.dump(config, f, indent=2, sort_keys=True, separators=(',', ': '))
 
         return _wrapper
 
@@ -73,7 +74,6 @@ def __setitem__(self, key, value):
 
 
     def __getitem__(self, key):
-        print key
         return super(Configuration, self).__getitem__(key)
 
     @save_config

requirements.txt

@@ -1,3 +1,2 @@
 pytest
-wheel
-Sphinx
+wheel

test/test_configuration.py

@@ -48,7 +48,7 @@ def test_abc_magic_methods_length():
 
 def test_abc_magic_methods_iter(config):
     iter_config = list(config)
-    assert iter_config == ['test', 'cat_1', 'cat_2', 'cat_3']
+    assert set(iter_config) == {'test', 'cat_1', 'cat_2', 'cat_3'}
 
 
 def test_abc_magic_methods_getitem(config):

tox.ini

@@ -1,9 +1,10 @@
 [tox]
-envlist = py27, py34, pypy, style, docs
+envlist = py27, py34, pypy, docs
+basepython=python2.7
 
 [testenv]
 commands =
-    python setup.py test
+    {envpython} setup.py test
 setenv=
     PYTHONWARNINGS=all
 
@@ -12,7 +13,7 @@ deps =
     -r{toxinidir}/requirements.txt
     flake8
 commands =
-    python setup.py flake8
+    flake8
 
 [testenv:docs]
 whitelist_externals = make