how to randomize a matrix keeping the rows fixed in python
I’m trying to randomize all the rows of my DataFrame but with no success. What I want to do is from this matrix A= [ 1 2 3 4 5 6 7 8 9 ] to this A_random=[ 4 5 6 7 8 9 1 2 3 ] I’ve tried with np. random.shuffle but it… Read More how to randomize a matrix keeping the rows fixed in python