Re: [Pytables-users] PyTables 0.7 pre-release

[Francesc A. <fa...@op...>]

A Dijous 31 Juliol 2003 23:12, vareu escriure:
> My enviornment is windows XP pro. I installed everything as outlined in
> your email. I just upgraded to pytables 0.7 and it fails the following
> two test cases (test_create, and test_tree). My program was also
> crashing. Here is the output from running test_all:
>

Mmm... Which HDF5 libraries are you using, the winxp-net, the win2k or have
you compiled it yourself?. I've also detected problems with the .NET version
of the libs (see the "Caveat" note at the "Binary Installation" section:
http://pytables.sourceforge.net/html-doc/usersguide2.html#section2.2).

> C:\programming\pytables-0.7\test>test_all.py
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> -=-=
> PyTables version:  0.7
> Extension version: $Id: hdf5Extension.pyx,v 1.68 2003/07/25 14:31:57
> falted Exp
> $
> HDF5 version:      1.6.0
> numarray version:  0.6
> LZO version:       1.07 (Oct 18 2000)
> UCL version:       1.01 (Jan 02 2002)
> Python version:    2.2.3 (#42, May 30 2003, 18:12:08) [MSC 32 bit
> (Intel)]
> Byte-ordering:     little
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> -=-=
> Numeric (version 23.0) is present. Adding the Numeric test suite.
> ..............................
> C:\programming\pytables-0.7\test>
>
>
> I also wrote a small test program which crashes on 7717 iteration. It
> seems to work fine for smaller number of iterations:
>
> from tables import *
>
> class Price(IsDescription):
>     year    = Col("Float32", 1)        # integer
>     month   = Col("Int32", 1)        # integer
>     day     = Col("Int32", 1)        # integer
>     hour    = Col("Int32", 1)        # integer
>     min     = Col("Int32", 1)        # integer
>     sec     = Col("Int32", 1)        # integer
>     open    = Col("Int32", 1)      # float  (single-precision)
>     high    = Col("Int32", 1)      # float  (single-precision)
>     low     = Col("Int32", 1)      # float  (single-precision)
>     close   = Col("Int32", 1)      # double (double-precision)
>     volume  = Col("Int32", 1)        # double (double-precision)
>
> def main():
>     # Open a file in "w"rite mode
>     fileh = openFile("c:/sp1.hd5", mode = "w")
>
>     # Create a new table in newgroup group
>     table = fileh.createTable('/', name='table', description=Price,
> compress=9)
>     price = table.row
>
>     for row in range(10000):
>         print row
>         # First, assign the values to the price record
>         price['year']   = 0
>         price['month']  = 0
>         price['day']    = 0
>         price['hour']   = 0
>         price['min']    = 0
>         price['sec']    = 0
>         price['open']   = 0
>         price['high']   = 0
>         price['low']    = 0
>         price['close']  = 0
>         price['volume'] = 0
>         # This injects the row values.
>         price.append()
>
>
>     # We need to flush the buffers in table in order to get an
>     # accurate number of records on it.
>     table.flush()
>
>     # Finally, close the file
>     fileh.close()
>
> if __name__ == '__main__':
>     main()
>
> Let me know if you need any help.
>
> Thanks,
>
> Vineet
-- 
Francesc Alted