How to use the kipart.common.DEFAULT_PIN.side function in kipart

def call_kipart(part_data_file):
        """Helper routine for calling kipart."""
        return kipart(
            reader_type=args.reader,
            part_data_file=part_data_file,
            parts_lib=parts_lib,
            allow_overwrite=args.overwrite,
            sort_type=args.sort,
            reverse=args.reverse,
            fuzzy_match=args.fuzzy_match,
            bundle=args.bundle,
            debug_level=args.debug,
        )

    DEFAULT_PIN.side = args.side

    check_file_exists = True  # Used to check for existence of a single output lib file.

    for input_file in args.input_files:

        # No explicit output lib file, so each individual input file will generate its own .lib file.
        if check_file_exists or not args.output:
            output_file = args.output or os.path.splitext(input_file)[0] + ".lib"
            if os.path.isfile(output_file):
                # The output lib file already exists.
                if args.overwrite:
                    # Overwriting an existing file, so ignore the existing parts.
                    parts_lib = OrderedDict()
                elif args.append:
                    # Appending to an existing file, so read in existing parts.
                    parts_lib = read_lib_file(output_file)