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First solution in Clear category for Xs and Os Referee by thierry.kleinhentz
def checkio(game_result):
for row in game_result:
if row[0] == row[1] == row[2] and row[0] != ".":
return row[0]
rotated_field = zip(*game_result)
for col in rotated_field:
if col[0] == col[1] == col[2] and col[0] != ".":
return col[0]
if (game_result[0][0] == game_result[1][1] == game_result[2][2] and game_result[1][1] != ".") or (game_result[0][2] == game_result[1][1] == game_result[2][0] and game_result[1][1] != "."):
return game_result[1][1]
return "D"
if __name__ == '__main__':
#These "asserts" using only for self-checking and not necessary for auto-testing
assert checkio([
"X.O",
"XX.",
"XOO"]) == "X", "Xs wins"
assert checkio([
"OO.",
"XOX",
"XOX"]) == "O", "Os wins"
assert checkio([
"OOX",
"XXO",
"OXX"]) == "D", "Draw"
assert checkio([
"O.X",
"XX.",
"XOO"]) == "X", "Xs wins again"
Feb. 28, 2015