What Is Csr_matrix.a?

I've recently seen something like this: import numpy as np row = np.array([0, 0, 1, 2, 2, 2]) col = np.array([0, 2, 2, 0, 1, 2]) data = np.array([1, 2, 3, 4, 5, 6]) from scipy.spar

Solution 1:

the .A is not fromcrs_matrix, it is from numpy:

https://docs.scipy.org/doc/numpy/reference/generated/numpy.matrix.A.html