Python get_checked_max_len Examples

Example #1

File: monkeyPatchWithUpdate.py Project: wpwpwpwpwpwpwpwpwp/t0_framework-1.0

 def new_init(self, maxLen=None):
     super(dataseries.SequenceDataSeries, self).__init__()
     maxLen = dataseries.get_checked_max_len(maxLen)
     self._SequenceDataSeries__newValueEvent = observer.Event()
     self._SequenceDataSeries__values = collections.ListDeque(maxLen)
     self._SequenceDataSeries__dateTimes = collections.ListDeque(maxLen)
     self.updateValueEvent = observer.Event()

Example #2

File: __init__.py Project: ygs1985ygs/pyalgotrade3

    def __init__(self, maxLen):
        super(BaseFeed, self).__init__()

        maxLen = dataseries.get_checked_max_len(maxLen)

        self.__ds = {}
        self.__event = observer.Event()
        self.__maxLen = maxLen

Example #3

File: __init__.py Project: gansaihua/pyalgotrade

    def __init__(self, maxLen):
        super(BaseFeed, self).__init__()

        maxLen = dataseries.get_checked_max_len(maxLen)

        self.__ds = {}
        self.__event = observer.Event()
        self.__maxLen = maxLen

Example #4

    def __init__(self, calendarObj, maxLen):
        # super(BaseFeed, self).__init__()

        maxLen = dataseries.get_checked_max_len(maxLen)

        self.__ds = {}
        self.__event = observer.Event()
        self.__maxLen = maxLen

        #lw添加
        self.__canlendarObj = calendarObj

Example #5

File: linebreak.py Project: gansaihua/pyalgotrade

    def __init__(self, barDataSeries, reversalLines, useAdjustedValues=False, maxLen=None):
        if not isinstance(barDataSeries, bards.BarDataSeries):
            raise Exception("barDataSeries must be a dataseries.bards.BarDataSeries instance")
        if reversalLines < 2:
            raise Exception("reversalLines must be greater than 1")
        if dataseries.get_checked_max_len(maxLen) < reversalLines:
            raise Exception("maxLen can't be smaller than reversalLines")

        super(LineBreak, self).__init__(maxLen)

        self.__reversalLines = reversalLines
        self.__useAdjustedValues = useAdjustedValues

        barDataSeries.getNewValueEvent().subscribe(self.__onNewBar)

Example #6

File: linebreak.py Project: tempbottle/pyalgotrade

    def __init__(self, barDataSeries, reversalLines, useAdjustedValues=False, maxLen=None):
        if not isinstance(barDataSeries, bards.BarDataSeries):
            raise Exception("barDataSeries must be a dataseries.bards.BarDataSeries instance")
        if reversalLines < 2:
            raise Exception("reversalLines must be greater than 1")
        if dataseries.get_checked_max_len(maxLen) < reversalLines:
            raise Exception("maxLen can't be smaller than reversalLines")

        super(LineBreak, self).__init__(maxLen)

        self.__reversalLines = reversalLines
        self.__useAdjustedValues = useAdjustedValues

        barDataSeries.getNewValueEvent().subscribe(self.__onNewBar)

Example #7

    def __init__(self, maxLen):
        maxLen = dataseries.get_checked_max_len(maxLen)

        self.__ds = {}
        self.__event = observer.Event()
        self.__maxLen = maxLen