This is not an ideal fix - the better option would be to upgrade the code so that it works with more recent versions of Flask. But since it's not clear anyone actually uses or cares about this project, this quick-fix at least makes the historical examples run okay.
This is not an ideal fix - the better option would be to upgrade the code so that it works with more recent versions of Flask. But since it's not clear anyone actually uses or cares about this project, this quick-fix at least makes the historical examples run okay.