Tic tac toe

print ("Пожалуйста, введите имя первого игрока")
name_player_1=input ()
print ("Пожалуйства, введите имя второго игрока")
name_player_2=input ()
 
choices = []
checking_progress = []
 
for x in range (0, 9) :
    choices.append(str(x + 1))
 
player_one_turn = True
winner = False
 
def print_board() :
    print( '\n .....')
    print( ':' + choices[0] + ':' + choices[1] + ':' + choices[2] + ':')
    print( ' .....')
    print( ':' + choices[3] + ':' + choices[4] + ':' + choices[5] + ':')
    print( ' .....')
    print( ':' + choices[6] + ':' + choices[7] + ':' + choices[8] + ':')
    print( ' .....\n')
 
while not winner :
    print_board()
    
    if (len(checking_progress) == 9 and winner == False):
      print ("Ничья, победила дружба8)")
      break
 
    if player_one_turn :
        print( "Игрок 1:"+ name_player_1)
    else :
        print( "Игрок 2:"+ name_player_2)
 
    try:
        choice = int(input(">> "))
        checking_progress.append(choice)
    except:
        print("Пожалуйста, введите допустимое значение")
        continue
    if choices[choice - 1] == 'X' or choices [choice-1] == 'O':
        print("Ячейка уже занята, пожалуйста, повторите ход")
        continue
 
    if player_one_turn :
        choices[choice - 1] = 'X'
    else :
        choices[choice - 1] = 'O'
 
    player_one_turn = not player_one_turn
 
    for x in range (0, 3) :
        y = x * 3
        if (choices[y] == choices[(y + 1)] and choices[y] == choices[(y + 2)]) :
            winner = True
            print_board()
        if (choices[x] == choices[(x + 3)] and choices[x] == choices[(x + 6)]) :
            winner = True
            print_board()
           
   
 
if winner == True:
  print ("Игрок " + str(int(player_one_turn +1)) + " победил!\n")

for x in range (0, 3) :
y = x * 3
if (choices[y] == choices[(y + 1)] and choices[y] == choices[(y + 2)]) :
winner = Name1player #строка как истина
print_board()
if (choices[x] == choices[(x + 3)] and choices[x] == choices[(x + 6)]) :
winner = Name2player
print_board()
 
print ('траляляэ',winner)
quit()