Tic-Tac-Toe.py

def sum(a, b, c):
    return a + b + c


def printBoard(xState, yState):
    zero = 'X' if xState[0] else'O' if yState[0] else 0
    one = 'X' if xState[1] else'O' if yState[1] else 1
    two = 'X' if xState[2] else'O' if yState[2] else 2
    three = 'X' if xState[3] else'O' if yState[3] else 3
    four = 'X' if xState[4] else'O' if yState[4] else 4
    five = 'X' if xState[5] else'O' if yState[5] else 5
    six = 'X' if xState[6] else'O' if yState[6] else 6
    seven = 'X' if xState[7] else'O' if yState[7] else 7
    eight = 'X' if xState[8] else'O' if yState[8] else 8

    print(f"{zero} | {one} | {two} ")
    print(f"--|---|---")
    print(f"{three} | {four} | {five} ")
    print(f"--|---|---")
    print(f"{six} | {seven} | {eight} ")
    pass


def checkWin(xState, yState, player1, player2):
    wins = [[0, 1, 2], [3, 4, 5], [6, 7, 8], [0, 3, 6], [1, 4, 7], [2, 5, 8], [0, 4, 8], [2, 4, 6]]
    for win in wins:
        if sum(xState[win[0]], xState[win[1]], xState[win[2]]) == 3:
            print(player1 + " wins!!")
            return 1
        if sum(yState[win[0]], yState[win[1]], yState[win[2]]) == 3:
            print(player2 + "wins!!")
            return 0
    return -1


if __name__ == "__main__":

    xState = [0, 0, 0, 0, 0, 0, 0, 0, 0]
    yState = [0, 0, 0, 0, 0, 0, 0, 0, 0]
    turn = 1
    print("*****Welcome to Tic Tac Toe*****")
    i = True
    while i:
        player1 = input("Enter first player name: ")
        player2 = input("Enter second player name: ")
        while True:
            printBoard(xState, yState)
            if turn == 1:
                print(player1 + "'s chance")
                value = int(input("Please enter a value: "))
                xState[value] = 1
            else:
                print(player2 + "'s chance")
                value = int(input("Please enter a value: "))
                yState[value] = 1
            if checkWin(xState, yState, player1, player2) != -1:
                print("Game Over!!!!!")
                break
            turn = 1 - turn
        choice = input("Do you want to play again(Y or N): ")
        if choice == "N":
            i = False
        else:
            xState = [0, 0, 0, 0, 0, 0, 0, 0, 0]
            yState = [0, 0, 0, 0, 0, 0, 0, 0, 0]
            turn = 1
            printBoard(xState, yState)