old_contents: from dbus.exceptions import DBusException
  try:
      import gi
      gi.require_version('Notify', '0.7')
      from gi.repository import Notify
  except (ImportError, AttributeError):
      from scudcloud import notify2
      Notify = None
  
  class Notifier(object):
  
      def __init__(self, app_name, icon):
          self.icon = icon
          try:
              if Notify is not None:
                  Notify.init(app_name)
                  self.notifier = Notify
              else:
                  notify2.init(app_name)
                  self.notifier = notify2
              self.enabled = True
          except DBusException:
              print("WARNING: No notification daemon found! "
                    "Notifications will be ignored.")
              self.enabled = False
  
      def notify(self, title, message, icon=None):
          if not self.enabled:
              return
          if icon is None:
              icon = self.icon
          if Notify is not None:
              notice = self.notifier.Notification.new(title, message, icon)
          else:
              notice = notify2.Notification(title, message, icon)
          notice.set_hint_string('x-canonical-append', '')
          try:
              notice.show()
          except:
              pass
  
new_contents: from dbus.exceptions import DBusException
  try:
      import gi
      gi.require_version('Notify', '0.7')
      from gi.repository import Notify
  except (ImportError, AttributeError, ValueError):
      from scudcloud import notify2
      Notify = None
  
  class Notifier(object):
  
      def __init__(self, app_name, icon):
          self.icon = icon
          try:
              if Notify is not None:
                  Notify.init(app_name)
                  self.notifier = Notify
              else:
                  notify2.init(app_name)
                  self.notifier = notify2
              self.enabled = True
          except DBusException:
              print("WARNING: No notification daemon found! "
                    "Notifications will be ignored.")
              self.enabled = False
  
      def notify(self, title, message, icon=None):
          if not self.enabled:
              return
          if icon is None:
              icon = self.icon
          if Notify is not None:
              notice = self.notifier.Notification.new(title, message, icon)
          else:
              notice = notify2.Notification(title, message, icon)
          notice.set_hint_string('x-canonical-append', '')
          try:
              notice.show()
          except:
              pass
  
subject: Allow ValueError as a notify exception