Python code written in 1998, how to improve/change it?

[Wolfgang Keller]

> > So basically if I want to write a long-running program in
> > Python, it would make sense to code all functions that are
> > likely to be called more than once as generators...

This was meant as a question.

> If they need to resume their calculations from where they left off after the
> last yield.

Well, no, independently from that.

Just to avoid to inital overhead of the function call.

?

Sincerely,

Wolfgang Keller