> I'm reading a lot of python code lately, django code to be exact, and > I keep bumping into expressions that look like this > @register.filter > > I see nothing importing @register, so I assume it's not just a > function name.
That can't be. register must be a bound name - not necessarily an imported function; it could also be something being set through assignment (register = Registry()). > Yet I cannot figure where this @ sign came from. That's a function decorator; see PEP 318. Regards, Martin -- http://mail.python.org/mailman/listinfo/python-list