# Quelle: https://stackoverflow.com/questions/35528093/multithreading-in-python-with-a-threadpool
from multiprocessing import Pool
import sys

if __name__ == '__main__':

  job_list = [range(10000000)]*6

  print(f'{job_list}')
  if 'p' in sys.argv:
    p = Pool(2)
    print("Parallel map")
    print(p.map(sum, job_list))
  else:
    print("Sequential map")
    print(map(sum, job_list))