模拟盘get_all_securities不对 模拟盘get_all_securities不对 通过get_all_securities()获取当前所有股票列表。相同代码模拟盘运行和回测获得的股票数不一致。比如今天模拟盘获得5398支,回测获得5131支,两者相差267支。。。简单对比了一下,模拟盘把诸如300116、300090这种已经退市的票也算上了。这跟api的说明是不一致,...
10.10 获取一只股票信息的get_security_info()函数 232024-03 2 10.9 获取所有数据信息的get_all_securities()函数 172024-03 3 10.8 获取概念成份股代码的get_concept_stocks()函数 242024-03 4 10.7 获取行业成分股代码的get_industry_stocks()函数 372024-03 5 10.6 获取指数成分股代码的get_index_stocks()函数...
10.9 获取所有数据信息的get_all_securities()函数 17 2024-03 2 10.8 获取概念成份股代码的get_concept_stocks()函数 24 2024-03 3 10.7 获取行业成分股代码的get_industry_stocks()函数 37 2024-03 4 10.6 获取指数成分股代码的get_index_stocks()函数 ...
##测试当天的基金净值数据是否则正常all_stock_fund = get_all_securities(['stock_fund'])#选择开放式基金,stock_fund指的是股票型基金start_date = get_trade_days(end_date=lastd_date,count= 250)[0]#以交易日计算起止日all_stock_fund = all_stock_fund[all_stock_fund['start_date'] < = start...
get_all_securities() 获取当前股票代码 00:11 date = context.current_dt 00:11 .index 行索引,股票代码 00:27 .tolist() 转换成列表 00:11 选出在scu内的市值排名最小的前stocksnum只股票 00:11 q=query() 获得查询对象 00:11 valuation.code 00:07 filter() 过滤满足条件的股票 00:12...
Their portfolios of retained mortgages and mortgage-backed securities add up to no less than $1.4 trillion. It is bad enough that this is concentrated in two institutions. No matter how much risk they take or how they manage it, they can borrow at rock-bottom interest rates. If they got ...
aProbably the best example for the latter is Japan, the world's largest creditor nation: Starting with the opening of its capital account in the late 1970s and early 1980s, the country has over a long time been investing a relatively stable fraction of its surpluses in debt securities abro...
When a trader shorts selling one share of IBM, he must pay dividend and other benefits of the IBM to the owner of the securities receives during his shorts period.() A. 正确 B. 错误 查看完整题目与答案 内涵性语意传达思想感情的方法有:技术象征、档次象征和( )象征。 A. 安全 B. ...
athat it is my responsibility to comply with all applicable local regulations including exchange control restrictions and laws restricting the acquisition or sale of shares in Pearson and related securities. 是我的责任依从所有可适用的份额局部规章包括制约承购的外汇管制制约和法律或销售在Pearson和相关证券。
get__all__securities函数可以获取中国股票市场中所有上市公司的代码() 答案 查看答案