noaa.py 文件源码

def save_series(self, year, series):
        key = self._get_cache_key(year)
        data = [
            [
                d.strftime(self.cache_date_format), t
                if pd.notnull(t) else None
            ]
            for d, t in series.iteritems()
        ]
        self.json_store.save_json(key, data)