[Python-Dev] reference leaks, __del__, and annotations

[Greg Ewing]

Nick Coghlan wrote:

> Generators are even more special, in that they only require finalisation in 
> the first place if they're stopped on a yield statement inside a try-finally 
> block.

I find it rather worrying that there could be a
few rare cases in which my generators cause
memory leaks, through no fault of my own and
without my being able to do anything about it.

Will there be a coding practice one can follow
to ensure that this doesn't happen?

--
Greg