ufl team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Mon, Mar 09, 2009 at 10:27:19PM +0100, Martin Sandve Alnæs wrote:
> On Mon, Mar 9, 2009 at 10:17 PM, Anders Logg <logg@xxxxxxxxx> wrote:
> > On Mon, Mar 09, 2009 at 08:54:07PM +0100, Martin Sandve Alnæs wrote:
> >> Ok for now, but modifying the standard library behaviour isn't a very
> >> nice thing to do :)
> >>
> >> Martin
> >
> > I tried changing only the method for the UFL StreamHandler instance
> > but that didn't work.
> 
> Don't bother now. Anyway, the point of using the Python logging system
> is that we can attach _multiple_ StreamHandlers to the UFL logger,
> e.g., for merging with SFC/FFC logs and dumping logs to file, so
> modifying the default stream handler isn't the right thing to do.
> 
> >
> > If I do
> >
> >  self._handler.emit = emit
> >
> > I get
> >
> >  File "/usr/lib/python2.5/logging/__init__.py", line 655, in handle
> >    self.emit(record)
> >  TypeError: emit() takes exactly 2 arguments (1 given)
> 
> I didn't understand this on a first glance. Have you tried defining
> emit(self, arg) outside of the Logger class?

Yes, same thing.

I found a solution. Instead of just

  instance.foo = foo

one needs to do

  instance.foo = new.instancemethod(foo, instance, instance.__class__)

-- 
Anders

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