2008/10/7 Kent Johnson <kent37 at tds.net>: > On Tue, Oct 7, 2008 at 10:08 AM, Daniele <d.conca at gmail.com> wrote: > def myMethod(self, parameter=_marker): > if parameter==_marker: > parameter = self.field Thanks Kent and Alan, I've understood the point and I think I'll use Kent's solution :)