General Purpose Pipeline library? (Posting On Python-List Prohibited)

[Jason]

On Monday, November 20, 2017 at 4:02:31 PM UTC-5, Lawrence D’Oliveiro wrote:
> On Tuesday, November 21, 2017 at 4:49:01 AM UTC+13, Jason wrote:
> > a pipeline can be described as a sequence of functions that are
> > applied to an input with each subsequent function getting the output
> > of the preceding function:
> > 
> > out = f6(f5(f4(f3(f2(f1(in))))))
> > 
> > However this isn't very readable and does not support conditionals.
> 
> Do you want a DAG in general?

If the nodes have a __call__, yes?