How to use the hdijupyterutils.utils.join_paths function in hdijupyterutils

import base64
from hdijupyterutils.constants import EVENTS_HANDLER_CLASS_NAME, LOGGING_CONFIG_CLASS_NAME
from hdijupyterutils.utils import join_paths
from hdijupyterutils.configuration import override as _override
from hdijupyterutils.configuration import override_all as _override_all
from hdijupyterutils.configuration import with_override

from .constants import HOME_PATH, CONFIG_FILE, MAGICS_LOGGER_NAME, LIVY_KIND_PARAM, \
    LANG_SCALA, LANG_PYTHON, LANG_R, \
    SESSION_KIND_SPARKR, SESSION_KIND_SPARK, SESSION_KIND_PYSPARK, CONFIGURABLE_RETRY
from sparkmagic.livyclientlib.exceptions import BadUserConfigurationException
import sparkmagic.utils.constants as constants


d = {}
path = join_paths(HOME_PATH, CONFIG_FILE)

    
def override(config, value):
    _override(d, path, config, value)


def override_all(obj):
    _override_all(d, obj)


_with_override = with_override(d, path)


# Helpers

def get_livy_kind(language):