On Sat, Dec 17, 2011 at 5:05 AM, Roy Smith <r...@panix.com> wrote: > Most of this was TL:DNR, but I will admit I often wish for a better way > to log intermediate values. For example, a common pattern in the code > I'm working with now is functions that end in: > > return [Foo(x) for x in bunch_of_x_thingies] > > When something goes amiss and I want to debug the problem, I often > transform that into: > > temp = [Foo(x) for x in bunch_of_x_thingies] > logger.debug(temp) > return temp > > It would be convenient to be able to get at and log the intermediate > value without having to pull it out to an explicit temporary.
tee = lambda func,arg: (func(arg),arg)[1] return tee(logger.debug,[Foo(x) for x in bunch_of_x_thingies]) ChrisA -- http://mail.python.org/mailman/listinfo/python-list
