[Solved] Reverse of a list of list in Python [closed]

Question

A simple solution:

def reversemat(mat):
    return [row[::-1] for row in mat]
print(reversemat([[1,0],[1,0]]))
# [[0, 1], [0, 1]]

besides, you have returned nothing from your function, so you will get None from your second print.

Accepted Answer

A simple solution:

def reversemat(mat):
    return [row[::-1] for row in mat]
print(reversemat([[1,0],[1,0]]))
# [[0, 1], [0, 1]]

besides, you have returned nothing from your function, so you will get None from your second print.