def get_current(self):
        """
        Returns the current ``Site`` based on the SITE_ID in the
        project's settings. The ``Site`` object is cached the first
        time it's retrieved from the database.
        """
        from django.conf import settings
        try:
            sid = settings.SITE_ID
        except __HOLE__:
            from django.core.exceptions import ImproperlyConfigured
            raise ImproperlyConfigured("You're using the Django \"sites framework\" without having set the SITE_ID setting. Create a site in your database and set the SITE_ID setting to fix this error.")
        try:
            current_site = SITE_CACHE[sid]
        except KeyError:
            current_site = self.get(pk=sid)
            SITE_CACHE[sid] = current_site
        return current_site
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/contrib/sites/models.py/SiteManager.get_current