Python read S3 file

python-read-s3-file.py

import json
import boto3

def lambda_handler(event, context):
    client = boto3.client('s3')

    res = client.get_object(Bucket='szabgab', Key='abc.json')
    content = res["Body"].read()
    data = json.loads(content)
    
    return {
        'statusCode': 200,
        'headers': { 'Content-Type': 'application/json' },
        #'body': json.dumps({ 'res': str(res) }),
        #'body': json.dumps({ 'res': str(content) }),
        'body': json.dumps({ 'res': data })
    }