def get_last_scene_time(self, refresh=False):
if refresh:<EOL><INDENT>self.refresh_complex_value('<STR_LIT>')<EOL><DEDENT>val = self.get_complex_value('<STR_LIT>')<EOL>return val<EOL>
Get last scene time.

        Refresh data from Vera if refresh is True, otherwise use local cache.
        Refresh is only needed if you're not using subscriptions.