example of a for in a pool of threads

pool_of_threads_example1.py

def lambda_handler(event, context):
    from concurrent.futures import ThreadPoolExecutor, as_completed

    def task(data):
        print(f"computing data {data}")

    with ThreadPoolExecutor(max_workers = 5) as executor:
        future_to_data = { executor.submit(task, data) : data for data in list(range(100)) }

        response = []
        for future in as_completed(future_to_data):
            computed_data = future_to_data[future]
            response.append(computed_data)


    print("end of pool??")

    return response