Python, Concurrency, Parallelism, Multiprocessing, Asynchronous.
time.sleep(1) print("finished foo") x = threading.Thread(target=foo) x.start() print(threading.active_count()) time.sleep(1.2) print("finished main") #### started foo 2 mid foo finished main finished foo In the next example, a function named count_n is designed to incrementally print values. This