test/example-advertisement: add python3 support

This adds support for python3 to the existing script. The script will
now work with either python2 or python3.

Change-Id: I1c74860c1aaca0adafb99746772590a7e38b6fde
Signed-off-by: Amit Purwar <amit.purwar@samsung.com>

diff --git a/test/example-advertisement b/test/example-advertisement
index d9b5b42..fd84eac 100755 (executable)
--- a/test/example-advertisement
+++ b/test/example-advertisement
@@ -1,12 +1,18 @@
 #!/usr/bin/python
 
+from __future__ import print_function
+
 import dbus
 import dbus.exceptions
 import dbus.mainloop.glib
 import dbus.service
 
 import array
-import gobject
+
+try:
+  from gi.repository import GObject  # python3
+except ImportError:
+  import gobject as GObject  # python2
 
 from random import randint
 
@@ -118,17 +124,17 @@ class Advertisement(dbus.service.Object):
                          in_signature='s',
                          out_signature='a{sv}')
     def GetAll(self, interface):
-        print 'GetAll'
+        print('GetAll')
         if interface != LE_ADVERTISEMENT_IFACE:
             raise InvalidArgsException()
-        print 'returning props'
+        print('returning props')
         return self.get_properties()[LE_ADVERTISEMENT_IFACE]
 
     @dbus.service.method(LE_ADVERTISEMENT_IFACE,
                          in_signature='',
                          out_signature='')
     def Release(self):
-        print '%s: Released!' % self.path
+        print('%s: Released!' % self.path)
 
 class TestAdvertisement(Advertisement):
 
@@ -144,11 +150,11 @@ class TestAdvertisement(Advertisement):
 
 
 def register_ad_cb():
-    print 'Advertisement registered'
+    print('Advertisement registered')
 
 
 def register_ad_error_cb(error):
-    print 'Failed to register advertisement: ' + str(error)
+    print('Failed to register advertisement: ' + str(error))
     mainloop.quit()
 
 
@@ -157,7 +163,7 @@ def find_adapter(bus):
                                DBUS_OM_IFACE)
     objects = remote_om.GetManagedObjects()
 
-    for o, props in objects.iteritems():
+    for o, props in objects.items():
         if LE_ADVERTISING_MANAGER_IFACE in props:
             return o
 
@@ -173,7 +179,7 @@ def main():
 
     adapter = find_adapter(bus)
     if not adapter:
-        print 'LEAdvertisingManager1 interface not found'
+        print('LEAdvertisingManager1 interface not found')
         return
 
     adapter_props = dbus.Interface(bus.get_object(BLUEZ_SERVICE_NAME, adapter),
@@ -186,7 +192,7 @@ def main():
 
     test_advertisement = TestAdvertisement(bus, 0)
 
-    mainloop = gobject.MainLoop()
+    mainloop = GObject.MainLoop()
 
     ad_manager.RegisterAdvertisement(test_advertisement.get_path(), {},
                                      reply_handler=register_ad_cb,