1 files changed, 4 insertions, 0 deletions
diff --git a/examples/signal.py b/examples/signal.py
index d1b7357b..057addae 100644
--- a/examples/signal.py
+++ b/examples/signal.py
@@ -1,18 +1,22 @@
 from gi.repository import GObject
 
+
 class C(GObject.GObject):
     __gsignals__ = {
         'my_signal': (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE,
                       (GObject.TYPE_INT,))
     }
+
     def do_my_signal(self, arg):
         print "C: class closure for `my_signal' called with argument", arg
 
+
 class D(C):
     def do_my_signal(self, arg):
         print "D: class closure for `my_signal' called.  Chaining up to C"
         C.do_my_signal(self, arg)
 
+
 def my_signal_handler(object, arg, *extra):
     print "handler for `my_signal' called with argument", arg, \
           "and extra args", extra