def export_to_template(filename, args, exclude=None):
    """Exports given options to the given filename in INI format.

    :param filename: Filename to save options to
    :param dict args: Arguments to export
    :param list exclude (optional): Exclusion list for options that should not
                                    be exported
    """
    exclude = exclude or []
    exclude.append('config')
    exclude.append('really')
    exclude.append('format')
    exclude.append('debug')
    with open(filename, 'w') as template_file:
        for k, val in args.items():
            if val and k not in exclude:
                if isinstance(val, tuple):
                    val = ','.join(val)
                if isinstance(val, list):
                    val = ','.join(val)
                template_file.write('%s=%s\n' % (k, val))
