encode/decode tic tac toe

Preset code: def findWinner(boardList): # return 'X' if X wins, 'O' if O wins and '-' if no one wins pass def decodeBoard(nBoard): # nBoard is an integer representing a 9 digit base 3 number # 0 means '-' (no player in that spot), 1 means 'X' (X in that spot), 2 means 'O' (O in that spot) # boardList[0]=location (0,0) on board and is most significant digit, boardList[8]=location(2,2) on board # and is least significant digit boardList=[] nRemainder=nBoard # divide and subtract for digit in range(TODO): # todo :: modify the RANGE so it goes from 8 to 0 (inclusive) x = nRemainder / (3**digit) x = [login to view URL](x) nRemainder = nRemainder - ( x * (3**digit) ) # todo : add digit x to the boardList # ... return boardList if __name__=="__main__": # optional - add any test code here inside this block. we do this so that when the zyBooks tests includes # your files to call your functions directly that the testing code in this block is not invoked pass