company_fund_num = THS_DR('p00508',f'sdate={int(edate)};edate={int(edate)};p0=季;jjlb={etf_code}','p00508_f027:Y,p00508_f030:Y,p00508_f031:Y,p00508_f032:Y,p00508_f033:Y,p00508_f035:Y','format:dataframe')
应该是非公开函数,需要定制或者内部使用的