[Python-ideas] Generalized version of contextlib.close
Giampaolo Rodola'
g.rodola at gmail.com
Sun Apr 1 16:57:56 EDT 2018
On Mon, Mar 26, 2018 at 10:35 AM, Roberto Martínez <
robertomartinezp at gmail.com> wrote:
> Hi,
>
> sometimes I need to use contextlib.close but over methods with a different
> name, for example stop(), halt(), etc. For those cases I have to write my
> own contextlib.close specialized version with a hard-coded method name.
>
> I think adding a "method" argument to contextlib.close can be very useful:
>
> @contextmanager
> def closing(thing, method="close"):
> try:
> yield thing
> finally:
> getattr(thing, method)()
>
> Or maybe something even more generic:
>
> @contextmanager
> def calling(fn, *args, **kwargs):
> try:
> yield
> finally:
> fn(*args, **kwargs)
>
>
> Best regards,
> Roberto
>
>
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>
+1
--
Giampaolo - http://grodola.blogspot.com
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