Python 3 compatibility

2 files changed, 6 insertions, 3 deletions

diff --git a/confman.py b/confman.py
index 71c26e5..6364cc7 100644
--- a/confman.py
+++ b/confman.py
@@ -422,8 +422,8 @@ class ConfigSource(object):
         """
         Iterates over all analyzed files.
         """
-        for files in self.tree.itervalues():
-            for f in files.itervalues():
+        for files in self.tree.values():
+            for f in files.values():
                 yield f
 
     def __repr__(self):
diff --git a/setup.py b/setup.py
index 7eb33a3..11f5ed1 100755
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,10 @@ setup(
     py_modules=['confman'],
     classifiers=[
         'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
     ],
 )