[Python-ideas] Yield-from: Details to be decided

[Bruce Frederiksen]

Raise an exception.

-bruce frederiksen

Greg Ewing wrote:
> I've got to the point in the implementation where I
> need to decide what to do if you send() a value to
> a generator that's delegating to something that
> doesn't have a send() method.
>
> Possibilities include:
>
> * Ignore the value and call next() instead
>
> * Raise an exception
>
> What do people think? I'm inclined to raise an
> exception for the time being, since we can always
> relax it later if we want. Also, doing so is more
> consistent with the idea of the caller talking
> directly to the sub-iterator.
>