import time
from multiprocessing import Process
def count(n):
while n > 0:
n -= 1
t = time.time()
count(100000000)
count(100000000)
print(t - time.time())
t = time.time()
p1 = Process(target=count,args=(100000000,))
p1.start()
p2 = Process(target=count,args=(100000000,))
p2.start()
print(t - time.time())