Message 151483 - Python tracker

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Author	stutzbach
Recipients	amaury.forgeotdarc, dwt, eric.araujo, stutzbach
Date	2012-01-17.19:42:34
SpamBayes Score	0.006016752
Marked as misclassified	No
Message-id	<1326829354.98.0.476997337245.issue13804@psf.upfronthosting.co.za>
In-reply-to

Content
If I'm understanding Martin Häcker's code correctly, the list comprehension equivalent is: self.questions = [topic.questions for topic in self.topics] The reduce() variants are not only much harder to read, but they will take O(n**2) operations because they create an O(n) list O(n) times.

If I'm understanding Martin Häcker's code correctly, the list comprehension equivalent is:

self.questions = [topic.questions for topic in self.topics]

The reduce() variants are not only much harder to read, but they will take O(n**2) operations because they create an O(n) list O(n) times.

History
Date	User	Action	Args
2012-01-17 19:42:35	stutzbach	set	recipients: + stutzbach, amaury.forgeotdarc, eric.araujo, dwt
2012-01-17 19:42:34	stutzbach	set	messageid: <1326829354.98.0.476997337245.issue13804@psf.upfronthosting.co.za>
2012-01-17 19:42:34	stutzbach	link	issue13804 messages
2012-01-17 19:42:34	stutzbach	create