How to use the alephclient.api.AlephAPI function in alephclient

def aleph_emit(context, data):
    if not settings.ALEPH_HOST:
        context.log.warning("No $MEMORIOUS_ALEPH_HOST, skipping upload...")
        return
    if not settings.ALEPH_API_KEY:
        context.log.warning("No $MEMORIOUS_ALEPH_API_KEY, skipping upload...")
        return

    session_id = 'memorious:%s' % context.crawler.name
    api = AlephAPI(settings.ALEPH_HOST, settings.ALEPH_API_KEY,
                   session_id=session_id)
    collection_id = get_collection_id(context, api)
    if collection_id is None:
        context.log.warning("Cannot get aleph collection.")
        return

    content_hash = data.get('content_hash')
    source_url = data.get('source_url', data.get('url'))
    foreign_id = data.get('foreign_id', data.get('request_id', source_url))
    if context.skip_incremental(collection_id, foreign_id, content_hash):
        context.log.info("Skip aleph upload: %s", foreign_id)
        return

    meta = {
        'crawler': context.crawler.name,
        'foreign_id': foreign_id,

def __init__(self):
        self.api = AlephAPI()

def load_aleph(foreign_id, api_url, api_key):
    api = AlephAPI(api_url, api_key)
    collection_id = None
    if foreign_id is not None:
        collection = api.get_collection_by_foreign_id(foreign_id)
        if collection is None:
            raise click.BadParameter("Cannot find collection: %s" % foreign_id)
        collection_id = collection.get('id')

    stdout = click.get_text_stream('stdout')
    entities = api.stream_entities(collection_id=collection_id,
                                   include=['schema', 'properties'])
    for data in entities:
        if 'properties' not in data:
            continue
        entity = model.get_proxy(data)
        api_url = api._make_url('entities/%s' % entity.id)
        entity.add('alephUrl', api_url, quiet=True)