second_example.py

import threading
from time import perf_counter, sleep, time

from first_example import timeit


def task(n=35):
    if n == 1:
        return 0
    if n == 2:
        return 1
    return task(n - 1) + task(n - 2)


def run_tasks_synchronous(times=5):
    for _ in range(times):
        task()


def run_tasks_threaded(times=5):
    threads = []

    # Create and start threads
    for _ in range(times):
        t = threading.Thread(target=task, daemon=True)
        threads.append(t)
        t.start()

    # Wait all to finish
    for t in threads:
        t.join()


timeit(fibonacci)
timeit(run_tasks_synchronous)
timeit(run_tasks_threaded)