python3 concurrent ThreadPoolExecutor

concurrent_ThreadPoolExecutor.py

#!/usr/bin/env python3
import concurrent.futures
import time


def slumber(seconds):
    time.sleep(seconds)
    print("slept %s seconds" % seconds)


def main():
    durations = [1, 1, 2, 2, 3]
    with concurrent.futures.ThreadPoolExecutor() as executor:
        executor.map(slumber, durations)


if __name__ == '__main__':
    main()