preprocessing.py 文件源码

def get_series(cacheddatapath, rawdatapath, column):
    try:
        with gzip.open(os.path.join(cacheddatapath, column+"_series.pklz"), "rb") as infile:
            series = pickle.load(infile)
    except:
        df = get_preprocessed_df(cacheddatapath, rawdatapath)
        series = make_series(df, column)
        with gzip.open(os.path.join(cacheddatapath, column+"_series.pklz"), "wb") as outfile:
            pickle.dump(series, outfile, protocol=4)
    return series