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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 rescale(self, factor=1.0, allow_cast=True):
 """ Rescales self.y by given factor, if allow_cast is set to True and division in place is impossible - casting and not in place division may occur occur. If in place is impossible and allow_cast is set to False - an exception is raised. Check simple rescaling by 2 with no casting [0. 2.5 5. ] Check rescaling with floor division [0 3 6] [ 0 -5 -10] :param factor: rescaling factor, should be a number :param allow_cast: bool - allow division not in place """

        try:
            self.y /= factor
        except TypeError as e:
            logger.warning("Division in place is impossible: %s", e)
            if allow_cast:
                self.y = self.y / factor
            else:
                logger.error("allow_cast flag set to True should help")
                raise