How to use hikyuu - 10 common examples

high = mid - 1
                
        if mid >= total:
            return (0, 0)
            
            
        start_pos = mid
        low = mid
        high = total - 1
        while low <= high:
            tmp_datetime = Datetime(data.index[high])
            if end_datetime > tmp_datetime:
                mid = high + 1
                break
            
            tmp_datetime = Datetime(data.index[low])
            if tmp_datetime >= end_datetime:
                mid = low
                break
            
            mid = (low + high) // 2
            tmp_datetime = Datetime(data.index[mid])
            if end_datetime > tmp_datetime:
                low = mid + 1
            else:
                high = mid - 1
                
        end_pos = total if mid >= total else mid
        if start_pos >= end_pos:
            return (0,0)
        
        return (start_pos, end_pos)

def TA_CDLCLOSINGMARUBOZU(ind=None):
        imp = crtTaIndicatorImp(ta.CDLCLOSINGMARUBOZU, 'TA_CDLCLOSINGMARUBOZU', 
                                result_num = 1,
                                prices = ['open', 'high', 'low', 'close'])
        return Indicator(imp)(ind) if ind else Indicator(imp)

def TA_ATR(ind=None, timeperiod=14):
        imp = crtTaIndicatorImp(ta.ATR, 'TA_ATR', 
                                result_num = 1,
                                params={'timeperiod': timeperiod},
                                prices = ['high', 'low', 'close'])
        return Indicator(imp)(ind) if ind else Indicator(imp)

def TA_MIDPOINT(ind=None, timeperiod=14):
        imp = crtTaIndicatorImp(ta.MIDPOINT, 'TA_MIDPOINT', 
                                result_num = 1,
                                params={'timeperiod': timeperiod})
        return Indicator(imp)(ind) if ind else Indicator(imp)

def TA_CDLTHRUSTING(ind=None):
        imp = crtTaIndicatorImp(ta.CDLTHRUSTING, 'TA_CDLTHRUSTING', 
                                result_num = 1,
                                prices = ['open', 'high', 'low', 'close'])
        return Indicator(imp)(ind) if ind else Indicator(imp)

def TA_CDLMATHOLD(ind=None, penetration=0.5):
        imp = crtTaIndicatorImp(ta.CDLMATHOLD, 'TA_CDLMATHOLD', 
                                result_num = 1,
                                params={'penetration': penetration},
                                prices = ['open', 'high', 'low', 'close'])
        return Indicator(imp)(ind) if ind else Indicator(imp)

def TA_CDLMARUBOZU(ind=None):
        imp = crtTaIndicatorImp(ta.CDLMARUBOZU, 'TA_CDLMARUBOZU', 
                                result_num = 1,
                                prices = ['open', 'high', 'low', 'close'])
        return Indicator(imp)(ind) if ind else Indicator(imp)

def TA_ROCP(ind=None, timeperiod=10):
        imp = crtTaIndicatorImp(ta.ROCP, 'TA_ROCP', 
                                result_num = 1,
                                params={'timeperiod': timeperiod})
        return Indicator(imp)(ind) if ind else Indicator(imp)

def TA_TYPPRICE(ind=None, timeperiod=14):
        imp = crtTaIndicatorImp(ta.TYPPRICE, 'TA_TYPPRICE', 
                                result_num = 1,
                                prices = ['high', 'low', 'close'])
        return Indicator(imp)(ind) if ind else Indicator(imp)

def TA_CDLSTALLEDPATTERN(ind=None):
        imp = crtTaIndicatorImp(ta.CDLSTALLEDPATTERN, 'TA_CDLSTALLEDPATTERN', 
                                result_num = 1,
                                prices = ['open', 'high', 'low', 'close'])
        return Indicator(imp)(ind) if ind else Indicator(imp)