[pygobject] Updated signal example to use GObject introspection

[Sebastian Polsterl <sebp src gnome org>]

commit 493b4a21dd162d78cf572b548b58ba6a9ff22971
Author: Timo Vanwynsberghe <timovwb gmail com>
Date:   Wed Jul 6 01:50:31 2011 +0200

    Updated signal example to use GObject introspection
    
    https://bugzilla.gnome.org/show_bug.cgi?id=654162

 examples/signal.py |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/examples/signal.py b/examples/signal.py
index 26ddae9..d06fb02 100644
--- a/examples/signal.py
+++ b/examples/signal.py
@@ -1,10 +1,9 @@
-import pygtk; pygtk.require("2.0")
-import gobject
+from gi.repository import GObject
 
-class C(gobject.GObject):
+class C(GObject.GObject):
     __gsignals__ = {
-        'my_signal': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
-                      (gobject.TYPE_INT,))
+        'my_signal': (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE,
+                      (GObject.TYPE_INT,))
     }
     def __init__(self):
         self.__gobject_init__() # default constructor using our new GType