mono.py

import multiprocessing
import time

nums = [5, 6, 7, 8, 9, 10]

def fatorial(n):
  time.sleep(1)
  r = 1
  for i in range(1, n+1):
    r *= i
  return r

#################

print(nums)

start = time.time()

result = tuple(map(fatorial,nums))

end = time.time()

print(result)
print(start-end)

multi.py

import multiprocessing
import time

nums = [5, 6, 7, 8, 9, 10]

def fatorial(n):
  time.sleep(1)
  r = 1
  for i in range(1, n+1):
    r *= i
  return r

#################

print(nums)

start = time.time()

pool = multiprocessing.Pool()
result = pool.map(fatorial,nums)

end = time.time()

print(result)
print(start-end)