[PQL Exec] Calculate derived measure: [u'turnoverValue', u'turnoverValue', u'dayNum', u'0.\u80a1\u7968\u4ee3\u7801_id.0', 'date_id', True, u'turnoverVol', True, 'movingavg', u'/'] failed.
回测时出现这样的英语,请问是什么意思?
[PQL Exec] Calculate derived measure: [u'turnoverValue', u'turnoverValue', u'dayNum', u'0.\u80a1\u7968\u4ee3\u7801_id.0', 'date_id', True, u'turnoverVol', True, 'movingavg', u'/'] failed.
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