reference.py 文件源码

def _sz_hz(date='', retry_count=3, pause=0.001):
    for _ in range(retry_count):
        time.sleep(pause)
        ct._write_console()
        try:
            request = Request(rv.MAR_SZ_HZ_URL%(ct.P_TYPE['http'], ct.DOMAINS['szse'],
                                    ct.PAGES['szsefc'], date))
            lines = urlopen(request, timeout = 10).read()
            if len(lines) <= 200:
                return pd.DataFrame()
            df = pd.read_html(lines, skiprows=[0])[0]
            df.columns = rv.MAR_SZ_HZ_COLS
            df['opDate'] = date
        except Exception as e:
            print(e)
        else:
            return df
    raise IOError(ct.NETWORK_URL_ERROR_MSG)