Refine coding style of connection.py

ibus/connection.py

@@ -25,10 +25,10 @@ __all__ = (
 import dbus.connection
 import ibus
 
-class Connection (dbus.connection.Connection):
-	def __new__ (self):
-		return dbus.connection.Connection.__new__ (self, ibus.IBUS_ADDR)
+class Connection(dbus.connection.Connection):
+	def __new__(cls):
+		return super(Connection, cls).__new__(ibus.IBUS_ADDR)
 
-	def get_ibus (self):
-		return self.get_object (ibus.IBUS_NAME, ibus.IBUS_PATH)
+	def get_ibus(self):
+		return self.get_object(ibus.IBUS_NAME, ibus.IBUS_PATH)