@DarkTemplar Parameters in a category definition are base classes (There is certainly also a key phrase parameter, metaclass for environment the type of the class in Python three) agf In such cases I would like to have the ability to return two factors (a tuple?) from the iterator. It is https://self-adhesive-mini-trunki34556.blog-ezine.com/37576387/the-smart-trick-of-self-adhesive-mini-trunking-that-no-one-is-discussing