[gdal-dev] python bindings: strange behavior with layer
Pinner, Luke
Luke.Pinner at environment.gov.au
Wed Jul 21 19:21:23 EDT 2010
The datasource "ds" is still going out of scope as it is local to your
"getLayer2" function.
Lots of ways to avoid this. Try not wrapping it up in a function, or
return a tuple of datasource and layer e.g.
def getDSandLayer(shape_fullname):
ds = ogr.Open(shape_fullname, 0)
layer = ds.GetLayer(0)
print 'Name from method: %s' % layer.GetName()
return ds,layer;
ds,layer = getLayer2('output/myshape.shp')
print 'Name from main: %s' % layer.GetName()
Luke
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