battle_ship

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_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)+1
ship_col = random_col(board)+1
print ship_row
print ship_col

# Everything from here on should go in your for loop!
# Be sure to indent four spaces!

turn = 0
for i in range(4):
  print "Turn",turn+1 
  while True:
    try:
      x = int(raw_input("Guess x: "))
      break
    except ValueError:
      print "Oops,please input a valid number!"
  while True:
    try:
      y = int(raw_input("Guess y: "))
      break
    except ValueError:
      print "Oops,please input a valid number!"
    

  
  if x == ship_row and y == ship_col:
    print "Congratulations! You sunk my battleship!"
    break
  else:
    if (y < 1 or x > 5) or (x < 1 or y > 5):
      print "Oops, that's not even in the ocean."
    elif(board[y-1][x-1] == "X"):
      print "You guessed that one already."
    else:
      print "You missed my battleship!"
      board[y-1][x-1] = "X"
  # Print (turn + 1) here!
      print_board(board)
    if turn == 3:
      print "Game Over"
  turn+=1