How to use the keen.KeenClient function in keen

def connect_keen(self, settings):
		if 'keen' in settings:
			self.keen_client = KeenClient(**settings['keen'])
		else:
			self.keen_client = KeenClient()

def get_keen_activity():
    client = KeenClient(
        project_id=settings.KEEN['public']['project_id'],
        read_key=settings.KEEN['public']['read_key'],
    )

    node_pageviews = client.count(
        event_collection='pageviews',
        timeframe='this_7_days',
        group_by='node.id',
        filters=[
            {
                'property_name': 'node.id',
                'operator': 'exists',
                'property_value': True
            }
        ]
    )

es_client = None
    if dry_run:
        print("Doing dry-run upload to Elastic search.  Pass --for-reals to upload to Keen")
        es_client = Elasticsearch()
        try:
            es_client.indices.delete(script_settings.ES_INDEX)
        except Exception as exc:
            print(exc)
            pass
    else:
        keen_clients = {
            'public': KeenClient(
                project_id=settings.KEEN['public']['project_id'],
                write_key=settings.KEEN['public']['write_key'],
            ),
            'private':  KeenClient(
                project_id=settings.KEEN['private']['project_id'],
                write_key=settings.KEEN['private']['write_key'],
            )
        }

    tally = {}
    seen = {}

    try:
        with open(utils.get_dir_for('load') + '/resume.log', 'r') as resume_log:
            for seen_file in resume_log.readlines():
                seen[seen_file.strip('\n')] = 1
    except:
        pass

    batch_count = utils.get_batch_count() if batch_count is None else batch_count

def connect_keen(self, settings):
		if 'keen' in settings:
			self.keen_client = KeenClient(**settings['keen'])
		else:
			self.keen_client = KeenClient()