当我尝试在Python中运行tictactoe游戏时，它不是在检查玩家是否赢了。有人可以帮我吗？ [关闭]

gamestillgoing=True
gameover=False
if gamestillgoing and not gameover:

    board = ["#", "-", "-", "-","-", "-", "-", "-", "-", "-"]
    turn = input("Choose your turn X or O?\n")
    def displayboard():
        print(board[1] + "|" + board[2] + "|" + board[3])
        print(board[4] + "|" + board[5] + "|" + board[6])
        print(board[7] + "|" + board[8] + "|" + board[9])
    displayboard()

    def spacecheck(board,position):
        board[position]=" "


    def fullboardcheck():
        for i in range(1,0):
            if spacecheck(board,i):
                print("The board is full!")
                gameover=False
    gamestillgoing=True



    def checkwinrow():
        row1 = board[1] == board[2] == board[3]
        row2 = board[4] == board[5] == board[6]
        row3 = board[7] == board[8] == board[9]
        if row1!="-"and row1=="X"or row2!="-"and row2=="X"or row3!="-"and row3=="X":
            print("Player X has won!\n ")
            gameover=False
        elif  row1!="-"and row1=="O"or row2!="-"and row2=="O"or row3!="-"and row3=="O":
            print("Player O has won!\n ")
            gameover=False
        else:
            gamestillgoing=True
    checkwinrow()


    def checkwincolumn():
        column1 = board[1] == board[4] == board[7]
        column2 = board[2] == board[5] == board[8]
        column3 = board[3] == board[6] == board[9]
        if column1!="-"and column1=="X"or column2!="-" and column2=="X"or column3!="-"and column3=="X":
            print("Player X has won!\n")
            gameover = False
        elif column1!="-"and column1=="O"or column2!="-" and column2=="O"or column3!="-"and column3=="O":
            print("Player O has won!\n")
            gameover = False
        else:
            gamestillgoing=True
    checkwincolumn()


    def checkwindiagonal():
        diagonal1 = board[1] == board[5] == board[9]
        diagonal2 = board[3] == board[5] == board[7]

        if (diagonal1!="-"and diagonal1=="X")or (diagonal2!="-"and diagonal2=="X"):
            print("Player X has won!\n")
            gameover=False

        elif diagonal1 != "-" and diagonal1 == "X" or diagonal2 != "-" and diagonal2 == "X":
            print("Player O has won!\n")
            gameover=False

        else:
            gamestillgoing=True
    checkwindiagonal()



    def checkwinner():
        checkwinrow()
        checkwincolumn()
        checkwindiagonal()
    checkwinner()


    def gameend():
        checkwinner()
        fullboardcheck()
    gameend()



    def choosepositionO():
        print("Now turn goes to player O!\n")
        range = [1,2,3,4,5,6,7,8,9]
        position = input("Choose the position from 1-9\n")
        position=int(position)
        while position not in range:
            position=int(input("Choose the valid input.\n"))
        if board[position]=="-":
            board[position] = "O"
            gameend()
        else:
            while not board[position]=="-":
                print("You can't go there!\n")
                choosepositionO()
        displayboard()
        choosepositionX()

    def choosepositionX():
        print("Now turn goes to player X!\n")
        range = [1,2,3,4,5,6,7,8,9]
        position = input("Choose the position from 1-9\n")
        position=int(position)
        while position not in range:
            position = int(input("Choose the valid input.\n"))
        if board[position]=="-":
            board[position] = "X"
            gameend()
        else:
            while not board[position]=="-":
                print("You can't go there!\n")
                choosepositionX()
        displayboard()
        choosepositionO()


    if turn=="X":
         choosepositionX()
    elif turn=="O":
         choosepositionO()
    else:
         while turn!="X" and turn!="O":
            print("Choose a valid input")