tic-tac-toe

import sys
import random


def print_field():
    for line in field:
        print(' '.join(line))


def move_player():
    return map(int, input().split())


def move_comp():
    return random.randint(0, 2), random.randint(0, 2)


#def move_comp_smart(n):
    #if n == 1:
        #return 1, 1
    #elif n == 2



def move_X(n):
    print('>> X turn <<')
    x, y = move_comp()
    while field[x][y] != '.':
        print('>> Error turn. Try again <<')
        x, y = move_comp()
    field[x][y] = 'X'
    print_field()
    if this_is_win():
        print('>>> "X" VICTORY! <<<')
        sys.exit()


def move_O(n):
    print('>> O turn <<')
    x, y = move_player()
    while field[x][y] != '.':
        print('>> Error turn. Try again <<')
        x, y = move_player()
    field[x][y] = 'O'
    print_field()
    if this_is_win():
        print('>>> "O" VICTORY! <<<')
        sys.exit()


def this_is_win():
    return (field[0][0] == field[0][1] == field[0][2] != '.' or
            field[1][0] == field[1][1] == field[1][2] != '.' or
            field[2][0] == field[2][1] == field[2][2] != '.' or
            field[0][0] == field[1][0] == field[2][0] != '.' or
            field[0][1] == field[1][1] == field[2][1] != '.' or
            field[0][2] == field[1][2] == field[2][2] != '.' or
            field[0][0] == field[1][1] == field[2][2] != '.' or
            field[0][2] == field[1][1] == field[2][0] != '.')



field = [['.'] * 3 for i in range (3)]

print_field()
move_X(1)
move_O(1)
move_X(2)
move_O(2)
move_X(3)
move_O(3)
move_X(4)
move_O(4)
move_X(5)
print(">> It's a draw :c <<")