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我正在尝试使用 pdblp 提取 NQH0 指数的刻度数据。我应该如何更改下面的代码以按分钟和秒获取数据..
import pdblp con = pdblp.BCon().start() con.bdh("NQH0 Index", "PX_LAST", "20140604", "20140610")