Natural Cubic Spline python code

'vaturaspline.py, iI usin oll to impenmed construct the Natural Cubic Spline interpolant S(a), defined at the numbers Remember that Algorithm - Natural Cubic Spline OUTPUT, dy,by, ci, di for j = 0, 1, . . . , n-1 Step 1 For i = 0, 1, . . . ,n _ 1 set hi-Xi+1-Xi Step 2 For i 1,2,...,n-1 set hi Step 3 Set lo Ho 0; 00 Step 4 For i = 1,2, ,n-1set Step 5 Set In-1; 2,-0; Cn_0 Step 6 For j = n-1, n-2, ,0set j+1 Cj) 3h tep 7 OUTPUT (a,b,c,d, for j 0,1,...,n - 1) STOP