[Numpy-discussion] genfromtxt usage

Stéfan van der Walt stefan@sun.ac...
Wed Aug 25 04:02:12 CDT 2010

Hi Antoine

On 25 August 2010 10:44, Antoine Dechaume <boolegue@gmail.com> wrote:
> Hello,
> I am trying to read a file with a variable number of values on each lines,
> using genfromtxt and missing_values or filling_values arguments.
> The usage of those arguments is not clear in the documentation, if what I am
> trying to do is possible, how could I do it?

Neither loadtxt nor genfromtxt were written with a variable number of
values in mind.  The result is returned as an array, and therefore has
to have a set number of columns.  In this case, you may be better off
writing your own reader, or padding your lines with zeros as


More information about the NumPy-Discussion mailing list