#!/usr/local/bin/python3 # # See https://theweeklychallenge.org/blog/perl-weekly-challenge-153 # # # Run as: python ch-1.py # import sys; fac = 1 sum = 1 sys . stdout . write (str (sum)) for n in range (1, 10): fac = fac * n sum = sum + fac sys . stdout . write (" " + str (sum)) sys . stdout . write ("\n")