classifying.py 文件源码

def get_sz50s():
    """
    ????50???
    Return
    --------
    DataFrame
        code :????
        name :????
    """
    try:
        df = pd.read_excel(ct.HS300_CLASSIFY_URL_FTP%(ct.P_TYPE['ftp'], ct.DOMAINS['idxip'],
                                                  ct.PAGES['sz50b']), parse_cols=[0,1])
        df.columns = ct.FOR_CLASSIFY_B_COLS
        df['code'] = df['code'].map(lambda x :str(x).zfill(6))
        return df
    except Exception as er:
        print(str(er))