How to use the manubot.cite.get_citation_id function in manubot

def read_manual_references(path):
    """
    Read manual references (overrides) in JSON CSL specified by a pathlib.Path.
    Returns a standard_citation to citeproc dictionary.
    """
    if not path.is_file():
        return dict()
    with path.open() as read_file:
        csl_items = json.load(read_file)
    manual_refs = dict()
    for csl_item in csl_items:
        standard_citation = csl_item.pop('standard_citation')
        csl_item['id'] = get_citation_id(standard_citation)
        manual_refs[standard_citation] = csl_item
    return manual_refs

if args.citation_tags_path.is_file():
        tag_df = pandas.read_table(args.citation_tags_path)
        na_rows_df = tag_df[tag_df.isnull().any(axis='columns')]
        if not na_rows_df.empty:
            logging.error(f'{args.citation_tags_path} contains rows with missing values:\n{na_rows_df}\nThis error can be caused by using spaces rather than tabs to delimit fields.\nProceeding to reread TSV with delim_whitespace=True.')  # noqa: E501
            tag_df = pandas.read_table(args.citation_tags_path, delim_whitespace=True)
        tag_df['string'] = '@tag:' + tag_df.tag
        for citation in tag_df.citation:
            is_valid_citation_string('@' + citation)
        citation_df = citation_df.merge(tag_df[['string', 'citation']], how='left')
    else:
        citation_df['citation'] = None
        logging.info(f'missing {args.citation_tags_path} file: no citation tags set')
    citation_df.citation.fillna(citation_df.string.astype(str).str.lstrip('@'), inplace=True)
    citation_df['standard_citation'] = citation_df.citation.map(standardize_citation)
    citation_df['citation_id'] = citation_df.standard_citation.map(get_citation_id)
    citation_df = citation_df.sort_values(['standard_citation', 'citation'])
    citation_df.to_csv(args.citations_path, sep='\t', index=False)
    check_collisions(citation_df)
    check_multiple_citation_strings(citation_df)
    return citation_df