[Python-ideas] Fwd: Fwd: unpacking generalisations for list comprehension
Greg Ewing
greg.ewing at canterbury.ac.nz
Fri Oct 14 03:29:28 EDT 2016
Steven D'Aprano wrote:
So why would yield *t give us this?
>
> yield a; yield b; yield c
>
> By analogy with the function call syntax, it should mean:
>
> yield (a, b, c)
This is a false analogy, because yield is not a function.
>>However, consider the following spelling:
>>
>> l = [from f(t) for t in iterable]
That sentence no verb!
In English, 'from' is a preposition, so one expects there
to be a verb associated with it somewhere. We currently
have 'from ... import' and 'yield from'.
But 'from f(t) for t in iterable' ... do what?
--
Greg
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