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Showing content from https://mail.python.org/pipermail/python-dev/2006-April/064514.html below:

[Python-Dev] Must objects with __enter__/__exit__ also supply __context__?

[Python-Dev] Must objects with __enter__/__exit__ also supply __context__? [Python-Dev] Must objects with __enter__/__exit__ also supply __context__?Edward Loper edloper at gradient.cis.upenn.edu
Fri Apr 28 02:16:18 CEST 2006 
Nick Coghlan wrote:
> OTOH, if the two protocols are made orthogonal, then it's clear that the 
> manager is always the original object with the __context__ method. Then the 
> three cases are:
> 
>   - a pure context manager (only provides __context__)
>   - a pure managed context (only provides __enter__/__exit__)
>   - a managed context which can be its own context manager (provides all three) 

+1 on keeping the two protocols orthogonal and using this terminology 
(context manager/managed context).

-Edward
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