aws-lake-formation

问题 Trying to grant lake permissions via a Lambda Function. (Python 3.8) As far as I can see, I have my code as per documentation. Yet hitting a barrage of nonsense errors about parameters being incorrect. Could it be that I just need an optician ? Or is it some nuance or which way the Amazon wind blows today ? import boto3 import json from botocore.exceptions import ClientError def main(event,context): client = boto3.client('lakeformation') response = client.grant_permissions( Principal={