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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def remove_board(board_id):
 """remove board. :param board_id: board id (e.g. 'diecimila') :rtype: None """


    log.debug('remove %s', board_id)
    lines = boards_txt().lines()
    lines = filter(lambda x: not x.strip().startswith(board_id + '.'), lines)
    boards_txt().write_lines(lines)