AvianAnalyst

from itertools import chain
actual_board = [[0, 0, 0], [0, 0, 0], [0, 0, 0]]


def display_board(board: list) -> None:
    print(f' {board[0][0]} | {board[0][1]} | {board[0][2]}')
    print('-------------')
    print(f' {board[1][0]} | {board[1][1]} | {board[1][2]}')
    print('-------------')
    print(f' {board[2][0]} | {board[2][1]} | {board[2][2]}')