Returns location, (latitude, longitude) from json feed.

def _parse_json(self, page, exactly_one):
        """Returns location, (latitude, longitude) from json feed."""

        if not page.get('success'):
            return None

        latitude = page['latitude']
        longitude = page['longitude']

        place = page.get('place')
        address = ", ".join([place['city'], place['countryCode']])
        result = Location(address, (latitude, longitude), page)
        if exactly_one:
            return result
        else:
            return [result]