TicTacToe Python Console

class grid:
    def __init__(self):
        self.player = "X"
        self.array = [
            '   ~---`---`---%',
            ' A |   |   |   |',
            '   $---+---+---*',
            ' B |   |   |   |',
            '   $---+---+---*',
            ' C |   |   |   |',
            '   =---^---^---/',
            '     1   2   3  ',
        ]

        self.asciiDict = {
            '=' : b'\xe2\x95\x9a',
            '-' : b'\xe2\x95\x90',
            '/' : b'\xe2\x95\x9d',
            '|' : b'\xe2\x95\x91',
            '~' : b'\xe2\x95\x94',
            '%' : b'\xe2\x95\x97',
            '+' : b'\xe2\x95\xac',
            '^' : b'\xe2\x95\xa9',
            '`' : b'\xe2\x95\xa6',
            '$' : b'\xe2\x95\xa0',
            '*' : b'\xe2\x95\xa3',
        }
        self.gameArray = "         "

    def choosePlayer(self):
        while True:
            self.player = input("Choose 'X' or 'O' to play> ")
            if self.player == "X" or self.player == "x":
                self.player = "X"
                break
            elif self.player == "o" or self.player == "O" or self.player == "0":
                self.player = "O"
                break

    def decode(self, x):
        output = ""
        for i in x:
            output = output + self.asciiDict.get(i, i.encode('utf-8')).decode('utf-8')

        return output
        #return (''.join(asciiDict.get(i, i.encode('utf-8')).decode('utf-8') for i in x))

    def printGame(self):
        for i in range(7):
            print(self.decode(self.array[i]))

    def getGrid(self, coord):
        if coord == "a1":
            status = self.array[1][5]
        elif coord == "a2":
            status = self.array[1][9]
        elif coord == "a3":
            status = self.array[1][13]
        elif coord == "b1":
            status = self.array[3][5]
        elif coord == "b2":
            status = self.array[3][9]
        elif coord == "b3":
            status = self.array[3][13]
        elif coord == "c1":
            status = self.array[5][5]
        elif coord == "c2":
            status = self.array[5][9]
        elif coord == "c3":
            status = self.array[5][13]
        return status

    def setGrid(self, coord):
        status = self.player
        # status = X, O
        if coord == "a1":
            self.array[1] = self.array[1][:5] + status + self.array[1][6:]
            self.gameArray = self.gameArray[:0] + status + self.gameArray[1:]
        elif coord == "a2":
            self.array[1] = self.array[1][:9] + status + self.array[1][10:]
            self.gameArray = self.gameArray[:1] + status + self.gameArray[2:]
        elif coord == "a3":
            self.array[1] = self.array[1][:13] + status + self.array[1][14:]
            self.gameArray = self.gameArray[:2] + status + self.gameArray[3:]
        elif coord == "b1":
            self.array[3] = self.array[3][:5] + status + self.array[3][6:]
            self.gameArray = self.gameArray[:3] + status + self.gameArray[4:]
        elif coord == "b2":
            self.array[3] = self.array[3][:9] + status + self.array[3][10:]
            self.gameArray = self.gameArray[:4] + status + self.gameArray[5:]
        elif coord == "b3":
            self.array[3] = self.array[3][:13] + status + self.array[3][14:]
            self.gameArray = self.gameArray[:5] + status + self.gameArray[6:]
        elif coord == "c1":
            self.array[5] = self.array[5][:5] + status + self.array[5][6:]
            self.gameArray = self.gameArray[:6] + status + self.gameArray[7:]
        elif coord == "c2":
            self.array[5] = self.array[5][:9] + status + self.array[5][10:]
            self.gameArray = self.gameArray[:7] + status + self.gameArray[8:]
        elif coord == "c3":
            self.array[5] = self.array[5][:13] + status + self.array[5][14:]
            self.gameArray = self.gameArray[:8] + status

    def getPlayer(self):
        return self.player

    def switchPlayer(self):
        if self.player == "X":
            self.player = "O"
        else:
            self.player = "X"

    def checkComplete(self):
        gameWon = ''
        gameOver = False

        for i in range(0,9,3):
            testString = self.gameArray[i] + self.gameArray[i+1] + self.gameArray[i+2]
            #print("testString H = '" + testString + "'")
            if testString == "XXX":
                gameWon = "X"
                gameOver = True
                break
            elif testString == "OOO":
                gameWon = "O"
                gameOver = True
                break
        if not gameOver:
            for i in range(0,3,1):
                testString = self.gameArray[i] + self.gameArray[i+3] + self.gameArray[i+6]
                #print("testString V = '" + testString + "'")
                if testString == "XXX":
                    gameWon = "X"
                    gameOver = True
                    break
                elif testString == "OOO":
                    gameWon = "O"
                    gameOver = True
                    break
        if not gameOver:
            testString = self.gameArray[0] + self.gameArray[4] + self.gameArray[8]
            if testString == "XXX":
                gameWon = "X"
                gameOver = True
            elif testString == "OOO":
                gameWon = "O"
                gameOver = True

        if not gameOver:
            testString = self.gameArray[2] + self.gameArray[4] + self.gameArray[6]
            if testString == "XXX":
                gameWon = "X"
                gameOver = True
            elif testString == "OOO":
                gameWon = "O"
                gameOver = True

        #test for full grid with no winner
        if not gameOver:
            #no winner yet. Assume game grid is full
            gameOver = True
            # test for gaps in game grid
            if ' ' in self.gameArray:
                gameOver = False

        return gameOver, gameWon


def getCoords(game):
    goodResponse = ['a1','a2','a3','b1','b2','b3','c1','c2','c3','1a','1b','1c','2a','2b','2c','3a','3b','3c']
    while True:
        response = input("Player '" + game.getPlayer() + "' - Type your coords (e.g. a1) > ")
        response = response.lower()
        if response in goodResponse: # check if legit coords
            #check if coords given in letter+number format
            if response[0].isnumeric():
                response = response[1] + response[0]
            #check if coords available
            if game.getGrid(response) == " ":
                break

    return response


def playAgain():
    response = input("Play Again? (Y/N) > ")
    if response.upper() == "Y":
        return True
    else:
        return False


def main():
    print("Welcome to TicTacToe")
    while True:
        game = grid()
        game.choosePlayer()
        game.printGame()
        while True:
            coords = getCoords(game)
            game.setGrid(coords)
            game.printGame()
            gameOver, gameWon = game.checkComplete()
            if gameOver:
                break
            game.switchPlayer()
            player = game.getPlayer()
            print()

        if gameWon == '':
            print("Game is a DRAW!")
        else:
            print("Player '" + player + "' WINS!")
            game = None
        if not playAgain():
            break
    print("Thank you for playing TicTacToe")

main()

input("Press Enter to quit...")