Annotation tool
import boto3
client = boto3.client('s3')
result = client.list_objects(Bucket='**-***',
Prefix='vehicle/2017P3782/mileage/5896/original/',
Delimiter='/'
# branch )
# for o in result.get('CommonPrefixes'):
# print(o.get('Prefix'))
### leaf
# for o in result.get('Contents'):
# print(o.get('Key'))