Pool Multiprocessing

from multiprocessing import Pool
import time
import os

def f(n):
	sum = 0
	for x in range(1000):
		sum+= x*x

	return sum

if __name__ == '__main__':
	t1 = time.time()
	p = Pool()
	result = p.map(f, range(10))
	p.close()
	p.join()

	print('Pool Took : ' + time.time()-t1)

	t2 = time.time()
	result = []
	for x in range(10000):
		result.append(f(x))

	print('Serial Prcess : ' + time.time()-t2)