@property
    def city_info(self):
        "Retuns information about the GeoIP city database."
        if self._city is None:
            ci = self._city_file % 'No GeoIP City data in "%s"'
        else:
            ci = GeoIP_database_info(self._city)
        return ci
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/gis/geoip/base.py/GeoIP.city_info/swapped operands of `%`