Re: [Pytables-users] adding column index hides data(?)

On Nov 17, 2011, at 10:35 PM, Alan Marchiori wrote: Hello, Hi Alan, I am attempting to use PyTables (v2.3.1) to store timestamped data and things were going well until I added a column index. While the column is indexed no data is returned from a table.where call! This behavior is

Re: [Pytables-users] new user: advice on how to structure files

On Thu, Nov 17, 2011 at 6:20 PM, Andre' Walker-Loud walksl...@gmail.comwrote: Hi All, I just stumbled upon pytables, and have been playing around with converting my data files into hdf5 using pytables. I am wondering about strategies to create data files. I have created a file with the

Re: [Pytables-users] Slow data retrieve

Hello Matthew, I think code can definitely be faster. I am going to ask a series of possibly silly questions, so bear with me? This will help pin down what the problem points are. 1) Have you profiled the code? (I use line_profilerhttp://packages.python.org/line_profiler/.) Which lines are