Codecademy - Python. battleship game

from random import randint

board = []

for x in range(5):

    board.append(["O"] * 5)

def print_board(board):

    for row in board:

        print " ".join(row)

print "Let's play Battleship!"

print_board(board)

def random_row(board):

    return randint(0, len(board) - 1)

def random_col(board):

    return randint(0, len(board[0]) - 1)

ship_row = random_row(board)

ship_col = random_col(board)

print ship_row

print ship_col

# Everything from here on should go in your for loop!

# Be sure to indent four spaces!

for turn in range(4):

    guess_row = int(raw_input("Guess Row:"))

    guess_col = int(raw_input("Guess Col:"))

    

    if guess_row == ship_row and guess_col == ship_col:

        print "Congratulations! You sunk my battleship!"

        break

    else:

        if (guess_row < 0 or guess_row > 4) or (guess_col < 0 or guess_col > 4):

            print "Oops, that's not even in the ocean."

        elif(board[guess_row][guess_col] == "X"):

            print "You guessed that one already."

        else:

            print "You missed my battleship!"

            board[guess_row][guess_col] = "X"

            if turn == 3:

                print "Game Over"

        # Print (turn + 1) here!

        print "Turn", turn+1

        print_board(board)