Hi,
2011/8/1 Rosca Bogdan <ros...@gmail.com>:
> grass.run_command('r.stream.extract', elevation =
> r_elevation, accumulation = r_accumulation, threshold = th,
> d8cut = 'infinity', mexp = 0, stream_rast = r_stream_e,
> stream_vect = v_stream_e, direction = r_drainage_e, flags
> ='-o')
replace `flags = '-o'` with `overwrite = True`
Martin
--
Martin Landa <landa.martin gmail.com> * http://geo.fsv.cvut.cz/~landa
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