Sometimes gives this error: Traceback (most recent call last):
File "python", line 20, in
NameError: name 'ship_row' is not defined. Other times it works but always prints 'You missed my battleship' twice regardless of the answer.
``` from random import randint board =  for x in range(0, 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) - 1) print ship_row print ship_col ship_row = random_row(board) ship_col = random_col(board) guess_row = int(raw_input("Guess Row:")) guess_col = int(raw_input("Guess Col:")) # Write your code below! if guess_row == ship_row and guess_col == ship_col: print "Congratulations! You sank my battleship!" else: print 'You missed my battleship!' board[guess_row][guess_col] = 'X' if guess_col not in range(5) or guess_row not in \ range(5): print 'Oops, that\'s not even in the ocean.' else: print 'You missed my battleship!' board[guess_row][guess_col] = 'X'