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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 simplify_spline(self, path_indexes=None, smooth=.0002):
 """ Convert paths into b-splines. Parameters path_indexes : (n) int List of indexes of self.paths to convert smooth : float How much the spline should smooth the curve Returns simplified: Path2D object """

        return simplify.simplify_spline(self,
                                        path_indexes=path_indexes,
                                        smooth=smooth)