nerdarla_threads3.py

from threading import Thread
import time

def fib(number):
    if number <= 1:
        return number
    
    return fib(number - 1) + fib(number - 2)
    
if __name__ == '__main__':
    start = time.time()
    
    threads = []
    
    for _ in range(1):
        t = Thread(target=fib, args=(35,))
        t.start()
        threads.append(t)
    
    for t in threads:
        t.join()
    
    end = time.time()
    print(f"Time taken: {end - start}")