[Numpy-discussion] More loadtxt() changes
Manuel Metz
mmetz at astro.uni-bonn.de
Fri Nov 28 05:42:24 EST 2008
Pierre GM wrote:
> On Nov 27, 2008, at 3:08 AM, Manuel Metz wrote:
>> Certainly, yes! Dealing with fixed-length fields would be necessary.
>> The
>> case I had in mind had both -- a separator ("|") __and__ fixed-length
>> fields -- and is probably very special in that sense. But such
>> data-files exists out there...
>
> Well, if you have a non-space delimiter, it doesn't matter if the
> fields have a fixed length or not, does it? Each field is stripped
> anyway.
Yes. It would already be _very_ helpful (without changing loadtxt too
much) if the current implementation uses a converter like this
def fval(val):
try:
return float(val)
except:
return numpy.nan
instead of float(val) by default.
mm
> The real issue is when the delimiter is ' '... I should be able to
> take care of that over the week-end (which started earlier today over
> here :)
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