[Numpy-discussion] How to merge or SQL join record arrays in Python?
Mon May 11 17:18:03 CDT 2009
Thanks for the reply. I can now actually turn a big list into a record array. My question is actually how to join related record arrays in Python. This is done in SAS by MERGE and PROC SQL and by merge() in R. But I have no idea how to do it in Python.
--- On Mon, 5/11/09, Pierre GM <firstname.lastname@example.org> wrote:
From: Pierre GM <email@example.com>
Subject: Re: [Numpy-discussion] How to merge or SQL join record arrays in Python?
To: "Discussion of Numerical Python" <firstname.lastname@example.org>
Date: Monday, May 11, 2009, 10:03 PM
On May 11, 2009, at 5:44 PM, Wei Su wrote:
> Coming from SAS and R, this is probably the first thing I want to do
> now that I can convert my data into record arrays. But I could not
> find any clues after googling for a while. Any hint or suggestions
> will be great!
That depends what you want, actually, ut this should get you started
Note the slight difference between a structured array (fields
accessible as items) and a recarray (fields accessible as items and
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