[SciPy-user] scipy.io.numpyio fwrite - appending or updating an array
Stéfan van der Walt
Fri Aug 1 02:04:12 CDT 2008
2008/8/1 Brennan Williams <firstname.lastname@example.org>:
> I've tried replacing numpyio with both fopen and now also npfile but I'm
> getting the same problem, i.e. if I write a numpy array to the file,
> everything else before that position in the file is now zero. It is as
> if it is a new file, not an existing one.
Have you looked at SciPy's memmap class?
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