AWS CloudSearch with pages: limit of 10,000 results but can go backward and forward

searchpage.py

import boto3

# found is always the same
# start is the index into the total results, not a page of size results

cs = boto3.client('cloudsearchdomain',
                  endpoint_url='https://search-name-xxx.us-east-1.cloudsearch.amazonaws.com',
                  region_name='us-east-1')

size = 4
start = 0
while True:
    ret = cs.search(query='nasa', start=start, size=4)
    found = ret['hits']['found']
    hit = ret['hits']['hit']
    if not hit:
        break
    print('f={} p={} {}'.format(found, start, ' | '.join([h['id'] for h in hit])))
    start += size