[Python-Dev] Proposal: go back to enabling DeprecationWarning by default

[Barry Warsaw]

On Nov 7, 2017, at 13:34, Jakub Wilk <jwilk at jwilk.net> wrote:
> "import async" would indeed cause deprecation warning, but that's not what ldap3 does. The only uses of the now-keyword "async" in their codebase are like this:
> 
>  from ..strategy.async import AsyncStrategy
>  from .async import AsyncStrategy
> 
> These do not provoke deprecation warnings from Python 3.6. (They probably should!)
> 
> I'm afraid that showing deprecation warnings by default wouldn't have helped in this particular case.

Oh gosh, I should have tried that instead of assuming it would generate the same warning.  Yes, that’s definitely a bug.  I wonder if we should push back making async/await reserved words until Python 3.8?

https://bugs.python.org/issue31973

Cheers,
-Barry

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