> a = {"foo": 1}
> b = {}
> with a:
> with b:
> foo = 0
It doesnt change `foo` value of `a` namespace unless `nonlocal` usage.
assert a == {"foo": 1}
assert b == {"foo": 0}
On Fri, Jul 26, 2019 at 5:53 PM Calvin Spealman <[email protected]> wrote:
> Let's say you do this or any of the variants suggested... What does this
> do?
>
> a = {"foo": 1}
> b = {}
> with a:
> with b:
> foo = 0
>
> On Fri, Jul 26, 2019 at 3:20 AM Batuhan Taskaya <[email protected]>
> wrote:
>
>> I am proposing namespace context managers with implementing `__enter__`
>> and `__exit__` on dict objects. It would make closures possible in python
>> with a pythonic syntax.
>>
>> a = 4
>> namespace = {}
>>
>> with namespace:
>> a = 3
>>
>> assert a == 4
>> assert namespace["a"] == 3
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>
>
> --
>
> CALVIN SPEALMAN
>
> SENIOR QUALITY ENGINEER
>
> [email protected] M: +1.336.210.5107
> [image: https://red.ht/sig] <https://red.ht/sig>
> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>
>
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