def bezier(self, points):
coordinates = pgmagick.CoordinateList()<EOL>for point in points:<EOL><INDENT>x, y = float(point[<NUM_LIT:0>]), float(point[<NUM_LIT:1>])<EOL>coordinates.append(pgmagick.Coordinate(x, y))<EOL><DEDENT>self.drawer.append(pgmagick.DrawableBezier(coordinates))<EOL>
Draw a Bezier-curve.

        :param points: ex.) ((5, 5), (6, 6), (7, 7))
        :type points: list