Ported to Python 3

util.py

@@ -1,3 +1,5 @@
+# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
+
 import os
 
 
@@ -23,7 +25,7 @@ class Singleton(object):
 
     def __new__(cls, *args, **kwargs):
         if not hasattr(cls, '_instance'):
-            cls._instance = super(Singleton, cls).__new__(cls, *args, **kwargs)
+            cls._instance = super(Singleton, cls).__new__(cls)
         return cls._instance
 
     @classmethod