Hi Yann,
On Mon, Sep 9, 2013 at 8:14 AM, Yann Chemin <yche...@gmail.com> wrote: > so the pattern returns to the CLI not to the output list "list" > > list=g.mlist(type='rast',pattern='interpolation_*') <= not working it is correct that g.mlist return None, because you are just calling a GRASS module that write to the stdout and not a python function that return a python object, therefore you can save the stdout and then parse it with: {{{ >>> from grass.pygrass.modules.shortcuts import general as g >>> import subprocess as sub >>> gl = g.mlist >>> gl(type='rast', pattern='elev-*', stdout=sub.PIPE) >>> gl.outputs.stdout.split() ['elev-000-000', 'elev-000-001', 'elev-000-002', 'elev-001-000', 'elev-001-001', 'elev-001-002', 'elev-002-000', 'elev-002-001', 'elev-002-002'] }}} or you can use the "glist" method of the Mapset class {{{ >>> from grass.pygrass.gis import Mapset >>> m = Mapset() >>> m.glist('rast', pattern='elev-*') ['elev-002-000', 'elev-000-000', 'elev-000-002', 'elev-000-001', 'elev-001-001', 'elev-002-002', 'elev-002-001', 'elev-001-000', 'elev-001-002'] }}} that use the "G_list" function through ctypes and therefore is faster. If you choose the first solution is better if you use directly the function in python.script.core.mlist_grouped as suggested by Anna. Best regards Pietro _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev