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

print without trailing comma will print a newline character.

for r in A:
    for t in r:
        print t,
    print