data_fetcher.py 文件源码

def getAntennaLogs():
        '''
        Retrieve information about antenna changes

        @return dictionary of antenna changes
        '''
        store_location = data_util.getDataLocation('ngl_gps')
        store = pd.HDFStore(store_location, 'r')
        logs_df = store['ngl_steps']
        store.close()

        metadata = DataFetcher.getStationMetadata()

        logs_dict = OrderedDict()

        for station in metadata.index:
            offset_dates = logs_df[logs_df['Station']==station].index.unique()
            offset_dates = pd.Series(offset_dates)
            logs_dict[station] = offset_dates

        return logs_dict