convert.py 文件源码

def normalize(df, index=True):
    if index:
        df = df.reset_index()

    for col in df.select_dtypes([bool]):
        df[col] = df[col].astype('uint8')

    dtypes = valmap(PD2CH.get, OrderedDict(df.dtypes))
    if None in dtypes.values():
        raise ValueError('Unknown type mapping in dtypes: {}'.format(dtypes))

    return dtypes, df