<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def add_options(cls, parser):
 """Required by flake8 add the possible options, called first Args: parser (OptionsManager):
 """

        kwargs = {'action': 'store', 'default': '', 'parse_from_config': True,
                  'comma_separated_list': True}
        for num in range(cls.min_check, cls.max_check):
            parser.add_option(None, "--filename_check{}".format(num), **kwargs)