How to use the josepy.JWK.load function in josepy

"""
    # For user-agent construction
    config.installer = config.authenticator = None

    if config.cert_path is None and config.certname:
        config.cert_path = storage.cert_path_for_cert_name(config, config.certname)
    elif not config.cert_path or (config.cert_path and config.certname):
        # intentionally not supporting --cert-path & --cert-name together,
        # to avoid dealing with mismatched values
        raise errors.Error("Error! Exactly one of --cert-path or --cert-name must be specified!")

    if config.key_path is not None:  # revocation by cert key
        logger.debug("Revoking %s using cert key %s",
                     config.cert_path[0], config.key_path[0])
        crypto_util.verify_cert_matches_priv_key(config.cert_path[0], config.key_path[0])
        key = jose.JWK.load(config.key_path[1])
        acme = client.acme_from_config_key(config, key)
    else:  # revocation by account key
        logger.debug("Revoking %s using Account Key", config.cert_path[0])
        acc, _ = _determine_account(config)
        acme = client.acme_from_config_key(config, acc.key, acc.regr)
    cert = crypto_util.pyopenssl_load_certificate(config.cert_path[1])[0]
    logger.debug("Reason code for revocation: %s", config.reason)
    try:
        acme.revoke(jose.ComparableX509(cert), config.reason)
        _delete_if_appropriate(config)
    except acme_errors.ClientError as e:
        return str(e)

    display_ops.success_revocation(config.cert_path[0])
    return None

"""
    # For user-agent construction
    config.installer = config.authenticator = None

    if config.cert_path is None and config.certname:
        config.cert_path = storage.cert_path_for_cert_name(config, config.certname)
    elif not config.cert_path or (config.cert_path and config.certname):
        # intentionally not supporting --cert-path & --cert-name together,
        # to avoid dealing with mismatched values
        raise errors.Error("Error! Exactly one of --cert-path or --cert-name must be specified!")

    if config.key_path is not None:  # revocation by cert key
        logger.debug("Revoking %s using cert key %s",
                     config.cert_path[0], config.key_path[0])
        crypto_util.verify_cert_matches_priv_key(config.cert_path[0], config.key_path[0])
        key = jose.JWK.load(config.key_path[1])
        acme = client.acme_from_config_key(config, key)
    else:  # revocation by account key
        logger.debug("Revoking %s using Account Key", config.cert_path[0])
        acc, _ = _determine_account(config)
        acme = client.acme_from_config_key(config, acc.key, acc.regr)
    cert = crypto_util.pyopenssl_load_certificate(config.cert_path[1])[0]
    logger.debug("Reason code for revocation: %s", config.reason)
    try:
        acme.revoke(jose.ComparableX509(cert), config.reason)
        _delete_if_appropriate(config)
    except acme_errors.ClientError as e:
        return str(e)

    display_ops.success_revocation(config.cert_path[0])
    return None