from random import randint import boto3 import os rek = boto3.client("rekognition") def lambda_handler(event, context): print(event) bucket = event["bucket"] key = event["key"] response = rek.start_label_detection( Video={ "S3Object": { "Bucket": bucket, "Name": key } }, ClientRequestToken=key.strip(".mp4") ) print(response) job_id = response["JobId"] event["job_id"] = job_id return event