[Python-Dev] PEP 550 v4
Sven R. Kunze
srkunze at mail.de
Sat Aug 26 09:33:23 EDT 2017
On 26.08.2017 04:19, Ethan Furman wrote:
> On 08/25/2017 03:32 PM, Yury Selivanov wrote:
>
>> A *context variable* is an object representing a value in the
>> execution context. A new context variable is created by calling
>> the ``new_context_var()`` function. A context variable object has
>> two methods:
>>
>> * ``lookup()``: returns the value of the variable in the current
>> execution context;
>>
>> * ``set()``: sets the value of the variable in the current
>> execution context.
>
> Why "lookup" and not "get" ? Many APIs use "get" and it's
> functionality is well understood.
>
Why not the same interface as thread-local storage? This has been the
question which bothered me from the beginning of PEP550. I don't
understand what inventing a new way of access buys us here.
Python features regular attribute access for years. It's even simpler
than method-based access.
Best,
Sven
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