Hi, all, I have couple of questions regarding "attributes" in Python/Sage:
1. If hasattr(X, "foo") returns True, does that mean that "X.foo" should not blow up? 2. Is there a way to tell, when hasattr(X, "foo") returns True, whether "X.foo" can be called? 3. If "X.foo" is callable, is it expected that "X.foo()" will *not* blow up with "Not Implemented"? I'm hoping that makes sense... Thanks! Justin -- Justin C. Walker, Curmudgeon-At-Large, Director Institute for the Enhancement of the Director's Income -------- The path of least resistance: it's not just for electricity any more. -------- -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.