scipy.interpolate.BivariateSpline.get_knots

BivariateSpline.get_knots()

Return a tuple (tx,ty) where tx,ty contain knots positions of the spline with respect to x-, y-variable, respectively. The position of interior and additional knots are given as

t[k+1:-k-1] and t[:k+1]=b, t[-k-1:]=e, respectively.