Python warninghelpers.deprecation_warning函数代码示例

 def setUseAdjustedValues(self, useAdjusted, deprecationCheck=None):
     # Deprecated since v0.15
     if not self.__barFeed.barsHaveAdjClose():
         raise Exception("The barfeed doesn't support adjusted close values")
     if deprecationCheck is None:
         warninghelpers.deprecation_warning("setUseAdjustedValues will be deprecated in the next version. Please use setUseAdjustedValues on the strategy instead.", stacklevel=2)
     self.__useAdjustedValues = useAdjusted

 def __init__(self, *args, **kwargs):
     # Deprecated since v0.13
     warninghelpers.deprecation_warning(
         "Strategy class will be deprecated in the next version. Please use BaseStrategy or BacktestingStrategy instead.",
         stacklevel=2,
     )
     BacktestingStrategy.__init__(self, *args, **kwargs)

 def order(self, instrument, quantity, onClose=False, goodTillCanceled=False, allOrNone=False):
     # Deprecated since v0.15
     warninghelpers.deprecation_warning(
         "The order method will be deprecated in the next version. Please use the marketOrder method instead.",
         stacklevel=2,
     )
     return self.marketOrder(instrument, quantity, onClose, goodTillCanceled, allOrNone)

 def exitPosition(self, position, stopPrice=None, limitPrice=None, goodTillCanceled=None):
     # Deprecated since v0.13
     warninghelpers.deprecation_warning(
         "exitPosition will be deprecated in the next version. Please use the exit method in the position class instead.",
         stacklevel=2,
     )
     position.exit(limitPrice, stopPrice, goodTillCanceled)

 def getAdjLow(self):
     # Deprecated in 0.15
     warninghelpers.deprecation_warning(
         "The getAdjLow method will be deprecated in the next version. Please use the getLow(True) instead.",
         stacklevel=2,
     )
     return self.getLow(True)

 def getQuantity(self):
     # Deprecated in v0.15.
     warninghelpers.deprecation_warning(
         "getQuantity will be deprecated in the next version. Please use abs(self.getShares()) instead.",
         stacklevel=2,
     )
     return abs(self.getShares())

 def __init__(self, skipWarning=False):
     if not skipWarning:
         warninghelpers.deprecation_warning(
             "pyalgotrade.barfeed.csvfeed.YahooFeed will be deprecated in the next version. Please use pyalgotrade.barfeed.yahoofeed.Feed instead.",
             stacklevel=2,
         )
     BarFeed.__init__(self)

    def getValue(self, deprecated=None):
        if deprecated != None:
            warninghelpers.deprecation_warning(
                "The bars parameter is no longer used and will be removed in the next version.", stacklevel=2
            )

        return self.getEquityWithBars(self.__barFeed.getCurrentBars())

	def getValue(self, valuesAgo = 0):
		# Deprecated since 0.12
		warninghelpers.deprecation_warning("getValue will be deprecated in the next version. Please use [] instead.", stacklevel=2)
		ret = None
		absolutePos = self.__mapRelativeToAbsolute(valuesAgo)
		if absolutePos != None:
			ret = self.getValueAbsolute(absolutePos)
		return ret

 def getUnrealizedNetProfit(self, price=None):
     # Deprecated in v0.15.
     warninghelpers.deprecation_warning(
         "getUnrealizedNetProfit will be deprecated in the next version. Please use getPnL instead.", stacklevel=2
     )
     if price is not None:
         raise Exception("Setting the price to getUnrealizedNetProfit is no longer supported")
     return self.getPnL(False)

	def __init__(self, timezone = None, skipWarning=False):
		if type(timezone) == types.IntType:
			raise Exception("timezone as an int parameter is not supported anymore. Please use a pytz timezone instead.")

		if not skipWarning:
			warninghelpers.deprecation_warning("pyalgotrade.barfeed.csvfeed.YahooFeed will be deprecated in the next version. Please use pyalgotrade.barfeed.yahoofeed.Feed instead.", stacklevel=2)

		BarFeed.__init__(self, barfeed.Frequency.DAY)
		self.__timezone = timezone

	def getValuesAbsolute(self, firstPos, lastPos, includeNone = False):
		# Deprecated since 0.13
		warninghelpers.deprecation_warning("getValuesAbsolute will be deprecated in the next version. Please use [] instead.", stacklevel=2)
		ret = []
		for i in xrange(firstPos, lastPos+1):
			value = self.getValueAbsolute(i)
			if value is None and not includeNone:
				return None
			ret.append(value)
		return ret

    def getPnL(self, includeCommissions=True):
        """
        Calculates PnL up to this point.
        If the position is not closed, these will be unrealized PnL.
        """

        # Deprecated in v0.18.
        if includeCommissions is False:
            warninghelpers.deprecation_warning("includeCommissions will be deprecated in the next version.", stacklevel=2)

        ret = 0
        price = self.getLastPrice()
        if price is not None:
            ret = self.__posTracker.getPnL(price=price, includeCommissions=includeCommissions)
        return ret

	def getValues(self, count, valuesAgo = 0, includeNone = False):
		# Deprecated since 0.12
		warninghelpers.deprecation_warning("getValues will be deprecated in the next version. Please use [] instead.", stacklevel=2)
		if count <= 0:
			return None

		absolutePos = self.__mapRelativeToAbsolute(valuesAgo + (count - 1))
		if absolutePos == None:
			return None

		ret = []
		for i in xrange(count):
			value = self.getValueAbsolute(absolutePos + i)
			if value is None and not includeNone:
				return None
			ret.append(value)
		return ret

    def exit(self, stopPrice=None, limitPrice=None, goodTillCanceled=None):
        # Deprecated in v0.15.
        if stopPrice is None and limitPrice is None:
            warninghelpers.deprecation_warning("exit will be deprecated in the next version. Please use exitMarket instead.", stacklevel=2)
        elif stopPrice is None and limitPrice is not None:
            warninghelpers.deprecation_warning("exit will be deprecated in the next version. Please use exitLimit instead.", stacklevel=2)
        elif stopPrice is not None and limitPrice is None:
            warninghelpers.deprecation_warning("exit will be deprecated in the next version. Please use exitStop instead.", stacklevel=2)
        elif stopPrice is not None and limitPrice is not None:
            warninghelpers.deprecation_warning("exit will be deprecated in the next version. Please use exitStopLimit instead.", stacklevel=2)

        self._state.exit(self, stopPrice, limitPrice, goodTillCanceled)