def connect(self, **kwargs):
        """Connect to Google Compute Engine.
        """
        try:
            self.gce = get_driver(Provider.GCE)(
                self.user_id,
                self.key,
                project=self.project,
                **kwargs)
        except:
            raise ComputeEngineManagerException("Unable to connect to Google Compute Engine.")
Connect to Google Compute Engine.