You do not have required compilers to compile sklearn.
Do

sudo apt-get install build-essential

On Tue, Feb 26, 2013 at 2:51 AM, Saagar Takhi <stakh...@gmail.com> wrote:

> Hello,
> I have tried installing version .12, .12-1, .13-1 on my kubuntu, but i
> have always failed in running
>
> "nosetests sklearn --exe"
>
> it doesn't reach to any conclusion just a few dots of tests with no 'E' or
> 'S' and doesn't move ahead.
>
>
> Also while installing all the three versions in every possible way:
>
> i got main of these highlighted error/warnings:
> 1. Could not locate executable g77
>     Could not locate executable f77
>
> 2. Could not locate executable ifort
>     Could not locate executable ifc
>
> 3. ould not locate executable lf95
>
> 4. Could not locate executable pgf90
>     Could not locate executable pgf77
>
> 5. Could not locate executable f90
>
> 6. Could not locate executable f95
>
> 7. Could not locate executable fort
>
> 8. Could not locate executable efort
>     Could not locate executable efc
>
> 9. Could not locate executable gfortran
>
> 10. Could not locate executable g95
>
> 11. Could not locate executable pathf95
>       don't know how to compile Fortran code on platform 'posix'
>       warning: build_ext: f77_compiler=None is not available.
>
> 12. warning: build_ext: extension 'sklearn.cluster._k_means' has Fortran
> libraries but no Fortran linker found, using default linker
>
> 13. warning: build_ext: extension 'sklearn.utils.arrayfuncs' has Fortran
> libraries but no Fortran linker found, using default linker
>
> 14. warning: build_ext: extension 'sklearn.linear_model.cd_fast' has
> Fortran libraries but no Fortran linker found, using default linker
>
>
>
> It would be awesome to receive some help from any of u.
>
> --
> SAAGAR TAKHI.....
>
>
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