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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def detectBlackBerry(self):
 """Return detection of Blackberry Detects if the current browser is any BlackBerry. Includes the PlayBook. """

        return UAgentInfo.deviceBB in self.__userAgent \
            or UAgentInfo.vndRIM in self.__httpAccept