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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 __set_position(self):
 """ Sets the Widget position relatively to its parent. """


        rectangle = hasattr(self.parent(), "viewport") and self.parent().viewport().rect() or self.parent().rect()
        if not rectangle:
            return

        self.adjustSize()

        if self.__anchor == 0:
            point_x = rectangle.width() / 2 - self.width() / 2
            point_y = self.__vertical_padding
        elif self.__anchor == 1:
            point_x = rectangle.width() - self.width() - self.__horizontal_padding
            point_y = self.__vertical_padding
        elif self.__anchor == 2:
            point_x = rectangle.width() - self.width() - self.__horizontal_padding
            point_y = rectangle.height() / 2 - self.height() / 2
        elif self.__anchor == 3:
            point_x = rectangle.width() - self.width() - self.__horizontal_padding
            point_y = rectangle.height() - self.height() - self.__vertical_padding
        elif self.__anchor == 4:
            point_x = rectangle.width() / 2 - self.width() / 2
            point_y = rectangle.height() - self.height() - self.__vertical_padding
        elif self.__anchor == 5:
            point_x = self.__horizontal_padding
            point_y = rectangle.height() - self.height() - self.__vertical_padding
        elif self.__anchor == 6:
            point_x = self.__horizontal_padding
            point_y = rectangle.height() / 2 - self.height() / 2
        elif self.__anchor == 7:
            point_x = self.__horizontal_padding
            point_y = self.__vertical_padding
        elif self.__anchor == 8:
            point_x = rectangle.width() / 2 - self.width() / 2
            point_y = rectangle.height() / 2 - self.height() / 2

        self.setGeometry(point_x + self.__horizontal_offset, point_y +
                                                             self.__vertical_offset, self.width(), self.height())