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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 add_arguments(self, parser):
 """ Command arguments. """

        super(Command, self).add_arguments(parser)

        parser.add_argument('--badges',
                            action='store',
                            dest='badges',
                            type=str)

        parser.add_argument('--db-read',
                            action='store',
                            dest='db_read',
                            type=str)

        parser.add_argument('--disable-signals',
                            action='store_true',
                            dest='disable_signals')

        parser.add_argument('--batch-size',
                            action='store',
                            dest='batch_size',
                            type=int)

        parser.add_argument('--update',
                            action='store_true',
                            dest='update')

        parser.add_argument('--exclude-badges',
                            action='store',
                            dest='exclude_badges',
                            type=str)