@cached_property
    def latest_diff_ts(self):
        ts_list = [p.latest_diff_timestamp for p in self.products_not_removed if p.latest_diff_timestamp]
        try:
            return sorted(ts_list, reverse=True)[0]
        except __HOLE__:
            return None
dataset/ETHPy150Open Impactstory/total-impact-webapp/totalimpactwebapp/profile.py/Profile.latest_diff_ts