Print a nested list line by line - Python

Question

A = [[1, 2, 3], [2, 3, 4], [4, 5, 6]]

I am trying my best to print A of the form:

1 2 3
2 3 4
4 5 6

That

Answer 1

If you are in Python 3.x:

print(*('{} {} {}'.format(*r) for r in A), sep='\n')

or:

print(*('%d %d %d' % tuple(r) for r in A), sep='\n')

If not, you can import Python 3.x's print function from the __future__ module.