"Pipeline" Generator presentation - where?

[Gary Herron]

Sean DiZazzo wrote:
> I remember reading (a few times) a presentation about using generators
> to create "pipelines"  The idea was to create very specific and small
> generator functions, and then combine them together to get larger
> results.  The example used was to parse log files contained in gzipped
> log files among other things.
>
> I'd love to read it again, but I can't find it!  Can somebody please
> point me to it?  TIA.
>
> ~Sean
>   

It's probably this presentation by David Beazley you are thinking about:
    http://www.dabeaz.com/generators/

If you like that, here is another of his presentations about creating 
coroutines from generators:
    http://www.dabeaz.com/coroutines

Gary Herron