def __init__(self, points, radius=None, center=None):

        self.points = points
        if np.any(center):
            self.center = center
        else:
            self.center = np.zeros(3)
        if radius:
            self.radius = radius
        else:
            self.radius = 1
        self.vertices = None
        self.regions = None
        self._tri = None
        self._calc_vertices_regions()
Initializes the object and starts the computation of the Voronoi
dataset/ETHPy150Open scipy/scipy/scipy/spatial/_spherical_voronoi.py/SphericalVoronoi.__init__