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First solution in Clear category for Xs and Os Referee by psgonza
def checkio(game):
#Direct matr
if "XXX" in game:
return("X")
elif "OOO" in game:
return("O")
#trasponded
trasp = ["".join(row[i] for row in game) for i in range(3)]
if "XXX" in trasp:
return("X")
elif "OOO" in trasp:
return("O")
#NW-SE
NWSE = "".join(game[i][i] for i in range(3))
if "XXX" in NWSE:
return("X")
elif "OOO" in NWSE:
return( "O")
#NE-SW
NESW = "".join(game[2-i][i] for i in range(3))
if "XXX" in NESW:
return("X")
elif "OOO" in NESW:
return( "O")
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. 11, 2015