Set row of csr_matrix

Question

I have a sparse csr_matrix, and I want to change the values of a single row to different values. I can\'t find an easy and efficient implementation however. This is what it

Answer 1

This is my approach:

A = A.tolil()
A[index, :] = new_row
A = A.tocsr()

Just convert to lil_matrix, change the row and convert back.