方式//重写gettradeorder获取t日选股,_pe_endt即t日根据,fromdatawhereyzf5t:=select,byyzfascendupdatetset开,…

stocks:=getbk上证50t:=select,变量矩阵r:=zerost代码union2,i:=0tolengtht-1,rti代码,…

msv1v2begint:=encodetime,ms0ift824,<=v1thenbeginift=v1,endelseifv2andt2024,…

强调code//将数据t保存在,目录下并命名为testat:=ones,savetabletest2test2-测试testat//访问,…

后不报错只提醒t:=nil,arraytat,不报错也不提醒t:=nil,arraytat,…

stockcy_daymtict:=select,mtocrnreturnlengthtdt=,stockcy_daymtict:=select,echo执行时间mtocreturnlengthtendr,…

中调用python执行命令codet:=select,串解决字符编码问题t:=exportjsonstring,rdo2py_dotattention//,…

data:=importjsonstringdataattentiont:=select,asinfofromdataendtarrayclose,soockzf:=tinfodeletefield,串解决字符编码问题t:=exportjsonstring,…

get_datadatabegint:=select,asinfofromdataendtarrayclose,soockzf:=tinfodeletefield,inforeturntendr,…

回归不输出f检验ttest,…