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First solution in Clear category for Xs and Os Referee by Kelsey
def checkio(game_result):
# Check horizontal
for row in game_result:
if row.count('X') == 3:
return 'X'
if row.count('O') == 3:
return 'O'
# Check vertical
for col in range(3):
if game_result[0][col] == game_result[1][col] == game_result[2][col]:
if game_result[0][col] != '.':
return game_result[0][col]
# Check diagonals
if game_result[0][0] == game_result[1][1] == game_result[2][2]:
if game_result[0][0] != '.':
return game_result[0][0]
if game_result[0][2] == game_result[1][1] == game_result[2][0]:
if game_result[0][2] != '.':
return game_result[0][2]
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"
Sept. 26, 2014
