#!/usr/bin/env python3
import boto3
import sys


def is_encrypted(client, bucket_name):
    encryption_settings = client.get_bucket_encryption(Bucket=bucket_name)
    rules = encryption_settings.get('ServerSideEncryptionConfiguration').get('Rules')
    # print(bucket_name, rules)
    is_enc = True
    if len(rules) == 0:
        is_enc = False
    return is_enc


def main():
    client = boto3.client('s3')
    buckets = client.list_buckets().get('Buckets', [])

    for bucket in buckets:
        bucket_name = bucket.get('Name')
        encrypted = is_encrypted(client, bucket_name)
        if not encrypted:
            print(f"Bucket {bucket_name} is not encrypted")


if __name__ == '__main__':
    sys.exit(main())