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


def is_encrypted(client, image):
    devices = [device.get('Ebs') for device in image.get('BlockDeviceMappings')]
    is_enc = False
    for device in devices:
        is_enc = device.get('Encrypted', False) if device is not None else False

    return is_enc


def main():
    client = boto3.client('ec2')
    images = client.describe_images(Owners=['self'])

    for image in images.get('Images'):
        is_enc = is_encrypted(client, image)
        print(f"{image['ImageId']} is encrypted: {is_enc}")


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