Thread Pool Executor

threadpoolexecutor.py

from concurrent.futures import ThreadPoolExecutor
from time import sleep

def overself(n):
    print(f'In overself function for {n}')
    sleep(2)
    return n ** n

def main(values):
    with ThreadPoolExecutor(max_workers = 5) as executor:
        results = executor.map(overself, values)
        for result in results:
            print(result)
if __name__ == '__main__':
    values = [5, 7, 9, 11]
    main()

as_completed -> First finisher gets the medal..
wait -> Even if you finish first, you have to wait your turn..