Marcello Gorini: ... > I am a total beginner in python and GRASS (and any other programming > language), so I am trying to run the first examples found in > http://grass.osgeo.org/wiki/GRASS_and_Python. Marcello, just fyi: I've added another simple example script in <http://grass.osgeo.org/wiki/GRASS_and_Python>. Nikos