#!/usr/bin/env python3

from copy import deepcopy

MAX_V = 9

class Game:
    def __init__(self):
        board = []
        for x in range(MAX_V):
            row = []
            for y in range(MAX_V):
                row.append(0)
            board.append(row)
        self.board = board

    def printBoard(self):
        for x in range(MAX_V):
            if x%3==0:
                print()
            for y in range(MAX_V):
                if y%3==0:
                    print(" ", end="")
                print(self.board[x][y], end="")
            print()
        print()

    def setValue(self, x, y, value):
        if x >= MAX_V or y >= MAX_V:
            raise OutOfRangeError('Coordinates out of range.')
        if  value > MAX_V:
            raise OutOfRangeError('Value out of range.')
        self.board[x][y] = value

    def getBoard(self):
        return deepcopy(self.board)

if __name__ == "__main__":
    game = Game()
    game.printBoard()
    game.setValue(8,8,9)
    game.printBoard()
    print(game.getBoard())