from random import randintclass Board(object):    board = []    def __init__(self,row,col):        self.board = []        self.row = row        self.col = col        for i in range(row):            self.board.append( ["O"] * col )          def print_board(self):        space = (self.col * 2 - 8)/2        print "-" * space + " Board " + "-" * space        print "-" * self.col * 2        for r in self.board:            print " ".join(r)        print "-" * self.col * 2class Game(object):    loop_time = 4    def __init__(self,row,col):        self.row = row        self.col =col        self.actual_row = -1        self.actual_col = -1        self.guess_row = -100        self.guess_col = -100        self.main_loop()        def random_row(self):        return randint(1, self.row)        def random_col(self):        return randint(1, self.col)        def set_ship(self):        """the battle ship is here:"""        self.actual_col = self.random_col()        self.actual_row = self.random_row()        print self.actual_row        print self.actual_col        self.my_board_actual.board[self.actual_row - 1][self.actual_col - 1] = "S"        def get_input_from_player(self):        print "Please select where to hit on the board:"        self.guess_row = int(raw_input("To hit Row:")) - 1        self.guess_col = int(raw_input("To hit Col:")) - 1        def check_if_hit(self):        if self.my_board_actual.board[self.guess_row][self.guess_col] == "S":            print "Congratulations! You sunk my battle ship!"            self.my_board.board[self.guess_row][self.guess_col] = "S"            return True        else:            if self.guess_row < 0 or self.guess_col < 0 or self.guess_row > self.row or self.guess_col > self.col:                print "Ooops, that‘s not even in the ocean."            elif self.my_board.board[self.guess_row][self.guess_col] == "X":                print "You guessed that one already."                       else:                print "You missed my battleship!"                self.my_board.board[self.guess_row][self.guess_col] = "X"            return False                        def main_loop(self):               print "Game Start: Let‘s play Battleship!"        turn = 1        #print "Turn", turn        my_board = Board(self.row,self.col)        my_board_actual = Board(self.row,self.col)        self.my_board = my_board        self.my_board_actual = my_board_actual        my_board.print_board()                self.set_ship()                result = False                while turn < self.loop_time + 1:            print "\nTurn", turn            self.get_input_from_player()            result = self.check_if_hit()            my_board.print_board()            if result:                turn = self.loop_time + 2            else:                turn += 1        else:            if not result:                print "Game Over"                                                                        my_game = Game(5,5)