[GRASS-dev] pygrass: how to use GridModule with a module that has a 'width' parameter

[Moritz Lennert]

No one for an answer to this one ?

On 06/03/18 14:59, Moritz Lennert wrote:
> Hi,
> 
> I'm trying to run the i.zc module in parallel on several tiles. I use
> this syntax
> 
>       if options['tile_width']:
>           parallel = True
>           width = int(options['tile_width'])
>           height = int(options['tile_height'])
>           overlap = int(options['overlap'])
> 
>       processes = int(options['processes'])
> 
> 
> 
> kwargs = {'input' : inputraster,
>             'output' : temp_edge_map,
>             'width' : int(options['zc_width']),
>             'threshold' : float(options['zc_threshold']),
>             'quiet' : True}
> 
> if parallel:
>      grd = GridModule('i.zc',
>                       width=width,
>                       height=height,
>                       overlap=overlap,
>                       processes=processes,
>                       split=False,
>                       **kwargs)
> 
> 
> However, this fails (understandably) with
> 
> TypeError: type object got multiple values for keyword argument 'width'
> 
> Is there a way to work around this name conflict ? Do I have to define
> my own class derived from GridModule to change the parameter names ?
> 
> Moritz
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