17.07.18 19:25, Tim Peters пише: > It is a win (to my eyes) if the code it replaced was > > if __debug__: > subdirs = list(path.iterdir()) > assert len(subdirs) == 0, subdirs > > in which case the semantics are the same in either spelling, with or > without -O, but the spelling at the top is less annoying ;-) I completely agree.