class logik:

    internboard = [None, None, None,None, None, None, None, None, None]
    playerid = 0

    def pruefen(self,index):
        if internboard[index] == None:
            if playerid == 0:
                internboard[index] = "X"
                playerid = 1
            #dreturn draw aufruf
            else:
                internboard[index] = "O"
                playerid = 0
            #return draw aufruf

        #return souund das es ein fehler is

    def win(self):
        if  (internboard[0] == "X" and internboard[1] == "X" and internboard[2] == "X") or
            (internboard[3] == "X" and internboard[4] == "X" and internboard[5] == "X") or
            (internboard[6] == "X" and internboard[7] == "X" and internboard[8] == "X") or
            (internboard[0] == "X" and internboard[3] == "X" and internboard[6] == "X") or
            (internboard[1] == "X" and internboard[4] == "X" and internboard[7] == "X") or
            (internboard[2] == "X" and internboard[5] == "X" and internboard[8] == "X") or
            (internboard[0] == "X" and internboard[4] == "X" and internboard[8] == "X") or
            (internboard[2] == "X" and internboard[4] == "X" and internboard[6] == "X"):
            #soundeffekt
            # return you won player number one
        elif(internboard[0] == "O" and internboard[1] == "O" and internboard[2] == "O") or
            (internboard[3] == "O" and internboard[4] == "O" and internboard[5] == "O") or
            (internboard[6] == "O" and internboard[7] == "O" and internboard[8] == "O") or
            (internboard[0] == "O" and internboard[3] == "O" and internboard[6] == "O") or
            (internboard[1] == "O" and internboard[4] == "O" and internboard[7] == "O") or
            (internboard[2] == "O" and internboard[5] == "O" and internboard[8] == "O") or
            (internboard[0] == "O" and internboard[4] == "O" and internboard[8] == "O") or
            (internboard[2] == "O" and internboard[4] == "O" and internboard[6] == "O")::
            #soundeffekt
            # return you won player number two