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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 draw_into_bitmap(self, export_path: ExportPath, stroke_thickness: int, margin: int = 0) -> None: """ Draws the symbol in the original size that it has plus an optional margin :param export_path: The path, where the symbols should be created on disk :param stroke_thickness: Pen-thickness for drawing the symbol in pixels :param margin: An optional margin for each symbol """

        self.draw_onto_canvas(export_path,
                              stroke_thickness,
                              margin,
                              self.dimensions.width + 2 * margin,
                              self.dimensions.height + 2 * margin)