def check_sell_sign(_code, _buy_date, _buy_price, _judgedate):
if _judgedate < _buy_date:
return RET_BASIC_ERROR
s = SimlEliteStrat(["slope"], [_code])
s.build_strat(_buy_date, _judgedate)
holding_days = datediff(_buy_date, _judgedate) + 50
s.set_max_holding_days(holding_days)
datestr = _buy_date
while datestr < _judgedate:
s.set_date(datestr)
s.choose_meigaras(1, True)
node = s.get_tmp_gene_node(_code)
points, datestr = node.buy_and_sell(-1, _code, datestr, _judgedate)
return node.check_sell_sign(_code, _judgedate, _buy_price)
def choose_elite_meigaras(_date, _cnt):
s = SimlEliteStrat(["slope"], get_rnd_meigaras(10))
s.build_strat(_date, _date)
s.set_date(_date)
return s.choose_meigaras(_cnt, True)
