1# test sys.atexit() function 2 3import usys 4 5try: 6 usys.atexit 7except AttributeError: 8 print("SKIP") 9 raise SystemExit 10 11some_var = None 12 13 14def do_at_exit(): 15 print("done at exit:", some_var) 16 17 18usys.atexit(do_at_exit) 19 20some_var = "ok" 21print("done before exit") 22