works but do nothing

applet.py

@@ -1,5 +1,80 @@
 #!/usr/bin/env python
 
-if __name__=='__main__":
-    print "hello"
+import cPickle
+import os.path
+import pygtk
+pygtk.require('2.0')
+import gtk
 
+def load_paths(filename="~/.autojump_py",maxpath=10):
+    dic_file=os.path.expanduser("~/.autojump_py")
+
+    try:
+        aj_file=open(dic_file)
+        path_dict=cPickle.load(aj_file)
+        aj_file.close()
+    except IOError:
+        pass
+
+    path_dict=path_dict.items()
+    path_dict.sort(key=lambda x: x[1],reverse=True)
+
+    return [path for path,score in path_dict[:maxpath]]
+
+class Action:
+    def __init__(self,name,path):
+        self.name=name
+        self.path=path
+
+    #insert other actions here
+    def _unknown(self):
+        print "unknown action %s for %s" % (self.name,self.path)
+    def terminal(self):
+        print "terminal %s" % self.path
+    def nautilus(self):
+        print "nautilus %s" % self.path
+
+    def __call__(self):
+        getattr(self,self.name,self._unknown)()
+
+def get_actions():
+    return [name for name,value in Action.__dict__.items() if callable(value) and name[0]!='_' ]
+
+def popup(sender,button,activation):
+    paths=load_paths()
+
+    actions=get_actions()
+    menu=gtk.Menu()
+    for path in paths:
+        item=gtk.MenuItem(path)
+        submenu=gtk.Menu()
+        item.set_submenu(submenu)
+        for action in actions:
+            subitem=gtk.MenuItem(action)
+            subitem.connect("activate",menuitem,Action(action,path))
+            submenu.append(subitem)
+        menu.append(item)
+
+    menu.append(gtk.SeparatorMenuItem())
+    
+    item=gtk.MenuItem("quit")
+    item.connect("activate",quit)
+    menu.append(item)
+
+    menu.show_all()
+    menu.popup(None,None,gtk.status_icon_position_menu,button,activation,sender)
+
+def menuitem(sender,functionnality):
+    functionnality()
+
+def init():
+    icon=gtk.status_icon_new_from_file("icon.png")
+    icon.set_visible(True)
+    icon.connect("popup-menu",popup)
+
+def quit(sender):
+    gtk.main_quit()
+
+if __name__=='__main__':
+    init()
+    gtk.main()