AWS Delete Snapshots without a Volume

AwsDeleteSnapshotWithOutVolume.py

import boto3

ec2_resource = boto3.resource('ec2')

# Make a list of existing volumes
all_volumes = ec2_resource.volumes.all()
volumes = [volume.volume_id for volume in all_volumes]

# Find snapshots without an existing volume
snapshots = ec2_resource.snapshots.filter(OwnerIds=['self'])

for snapshot in snapshots:
    if snapshot.volume_id not in volumes:
	    #print(f'Snapshot: {snapshot} volume {snapshot.volume_id} not in volumes')
        print(f'aws ec2 delete-snapshot --snapshot-id {snapshot.id}')
        #snapshot.delete()