Untitled
python
a month ago
368 B
6
Indexable
Never
def checkerboard(rows=8, cols=8): def helper(r=rows, c=cols, start_white=True): WHITE = 'X' BLACK = 'O' if r==0: return if start_white: print(f'{WHITE}{BLACK}'*(c//2) + WHITE*(c%2)) else: print(f'{BLACK}{WHITE}'*(c//2) + BLACK*(c%2)) helper(r-1, c, not start_white) helper()