> Newbie here who can't figure out why this doesn't work: > start = input("Please enter the starting number.\n>") > print(type(start)) > while type(start)!=float: > start = input("Sorry, that number was invalid.\nPlease enter the starting number.\n>>") > print(type(start))
Google to the rescue. Try this: while not isinstance(start, float) Alan _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor