konz

#!/usr/bin/env python

import boto3

users_to_retain = {"bla", "blub"}

iam = boto3.client('iam')

existing_users = set([u['UserName'] for u in iam.list_users(MaxItems=1000)['Users']])
users_to_delete = existing_users - users_to_retain

konz

from random import randint
from threading import Thread
from time import sleep


class DoSomething(Thread):
    def run(self):
        for i in range(1, 10):
            print(i)
            sleep(1)