Message 150080 - Python tracker

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Author	pitrou
Recipients	Julian, eric.araujo, eric.snow, giampaolo.rodola, ncoghlan, nikratio, pitrou, rhettinger, smarnach
Date	2011-12-22.08:47:12
SpamBayes Score	0.0024391843
Marked as misclassified	No
Message-id	<1324543633.39.0.305509262673.issue13585@psf.upfronthosting.co.za>
In-reply-to

Content
> with ContextStack() as stack: > files = [stack.enter_context(open(fname)) for fname in filenames] I find this a bit distasteful. Cleaning up resources now needs something called a "ContextStack" and an "enter_context" method call. There's a bit too much terminology, and it looks like a poor man's equivalent of Go's "defer" statement: http://blog.golang.org/2010/08/defer-panic-and-recover.html I like unittest's addCleanup mechanism better.

>     with ContextStack() as stack:
>         files = [stack.enter_context(open(fname)) for fname in filenames]

I find this a bit distasteful. Cleaning up resources now needs something called a "ContextStack" and an "enter_context" method call. There's a bit too much terminology, and it looks like a poor man's equivalent of Go's "defer" statement:
http://blog.golang.org/2010/08/defer-panic-and-recover.html

I like unittest's addCleanup mechanism better.

History
Date	User	Action	Args
2011-12-22 08:47:13	pitrou	set	recipients: + pitrou, rhettinger, ncoghlan, giampaolo.rodola, eric.araujo, nikratio, Julian, eric.snow, smarnach
2011-12-22 08:47:13	pitrou	set	messageid: <1324543633.39.0.305509262673.issue13585@psf.upfronthosting.co.za>
2011-12-22 08:47:12	pitrou	link	issue13585 messages
2011-12-22 08:47:12	pitrou	create