How to use the manubot.cite.citekey.citekey_to_csl_item function in manubot

)

    csl_items = list()
    failures = list()
    for standard_citekey in citekeys_df.standard_citekey.unique():
        if standard_citekey in manual_refs:
            csl_items.append(manual_refs[standard_citekey])
            continue
        elif standard_citekey.startswith("raw:"):
            logging.error(
                f"CSL JSON Data with a standard_citekey of {standard_citekey!r} not found in manual-references.json. "
                "Metadata must be provided for raw citekeys."
            )
            failures.append(standard_citekey)
        try:
            csl_item = citekey_to_csl_item(standard_citekey)
            csl_items.append(csl_item)
        except Exception:
            logging.exception(f"Citeproc retrieval failure for {standard_citekey!r}")
            failures.append(standard_citekey)

    logging.info(
        f"requests-cache finished with {len(cache.responses)} cached responses"
    )
    requests_cache.uninstall_cache()

    if failures:
        message = "CSL JSON Data retrieval failed for the following standardized citation keys:\n{}".format(
            "\n".join(failures)
        )
        logging.error(message)

def citation_to_citeproc(*args, **kwargs):
    import warnings

    warnings.warn(
        "'citation_to_citeproc' has been renamed to 'citekey_to_csl_item'"
        " and will be removed in a future release.",
        category=FutureWarning,
    )
    return citekey_to_csl_item(*args, **kwargs)

def cli_cite(args):
    """
    Main function for the manubot cite command-line interface.

    Does not allow user to directly specify Pandoc's --to argument, due to
    inconsistent citaiton rendering by output format. See
    https://github.com/jgm/pandoc/issues/4834
    """
    # generate CSL JSON data
    csl_list = list()
    for citekey in args.citekeys:
        try:
            if not is_valid_citekey(citekey):
                continue
            citekey = standardize_citekey(citekey)
            csl_item = citekey_to_csl_item(citekey, prune=args.prune_csl)
            csl_list.append(csl_item)
        except Exception as error:
            logging.error(
                f"citekey_to_csl_item for {citekey!r} failed "
                f"due to a {error.__class__.__name__}:\n{error}"
            )
            logging.info(error, exc_info=True)

    # output CSL JSON data, if --render is False
    if not args.render:
        write_file = (
            args.output.open("w", encoding="utf-8") if args.output else sys.stdout
        )
        with write_file:
            json.dump(csl_list, write_file, ensure_ascii=False, indent=2)
            write_file.write("\n")