def is_over(self):
        ''' Check if the game is over

        Returns:
            status (bool): True/False
        '''
        '''
                I should change here because judger and self.winner is changed too
                '''
        for i in range(self.num_players):
            if self.winner['player' + str(i)] == 0:
                return False

        return True
 Check if the game is over

        Returns:
            status (bool): True/False
        
rlcard/games/blackjack/game.py