# -*- coding: utf-8 -*-
"""371.159.252

Automatically generated by Colab.

Original file is located at
    https://colab.research.google.com/drive/1oXKGaEE20mV4mo0M2oDOSiIZ1ihX0tYc
"""

def print_board(board):
  print("\n".join((" | ".join(row) for row in board)))
  print("\n")

def check_winner(board, player):
  for row in board:
    if all(cell == player for cell in row):
      return True

  for col in range(3):
    if all(row[col] == player for row in board):
      return True

    if all(board[i][2 - i] == player for i in range(3)):
      return True
    return False

def is_full(board):
  return all(cell !=" " for row in board for cell in row)

def get_move():
  while True:
    try:
      move = int(input("Enter your move (1-9): "))
      if move < 1 or move > 9:
        print("Invalid move. Please enter a number between 1 and 9.")
      else:
        return move - 1
    except ValueError:
      print("Invalid input. Pleas enter a number.")

def play_game():
  board = [[" " for _ in range(3)] for _ in range(3)]
  player = ["X", "O"]
  current_player = 0

  print("welcome to Tic Tac Toe!")
  print_board(board)

  while True:
    move = get_move()
    row, col = divmod(move, 3)

    if board[row][col] != " ":
      print("Cell already taken. Try again.")
      continue

    board[row][col] = player[current_player]
    print_board(board)

    if check_winner(board, player[current_player]):
      print(f"Player {player[current_player]} wins!")
      break

    if is_full(board):
      print("It's a draw!")
      break

    current_player = 1 - current_player

if __name__ == "__main__":
  play_game()