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Download data from WFS using GDAL Python bindings
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from osgeo import gdal | |
gdal.UseExceptions() | |
gdal.SetConfigOption('CPL_DEBUG', 'ON') | |
with gdal.config_options({ | |
'OGR_WFS_PAGING_ALLOWED': 'ON', | |
'OGR_WFS_PAGE_SIZE': '250' | |
}): | |
ds = gdal.OpenEx('WFS:https://data.geopf.fr/wfs/wfs', gdal.OF_VECTOR) | |
print(ds) | |
''' | |
for i in range(ds.GetLayerCount()): | |
layer = ds.GetLayerByIndex(i) | |
srs = layer.GetSpatialRef() | |
print('Layer: %s, Features: %s, SR: %s...' % (layer.GetName(), layer.GetFeatureCount(), srs.ExportToWkt()[0:50])) | |
''' | |
# Full dataset | |
gdal.VectorTranslate( | |
'demo.gpkg', | |
ds, | |
options='-f GPKG -nln communes ADMINEXPRESS-COG-CARTO.LATEST:commune' | |
) | |
# Filtered using bbox with -spat option (escaped negative coordinates) | |
gdal.VectorTranslate( | |
'demo.gpkg', | |
ds, | |
options='-f GPKG -update -nln com_bbox1 -spat \-0.1 46.6 0.2 46.9 ADMINEXPRESS-COG-CARTO.LATEST:commune' | |
) | |
# Filtered using bbox with -spat option (escaped negative coordinates) | |
# Output CSV to stdout | |
gdal.VectorTranslate( | |
'/vsistdout/', | |
ds, | |
options='-f CSV -nln com_bbox1 -spat \-0.1 46.6 0.2 46.9 ADMINEXPRESS-COG-CARTO.LATEST:commune' | |
) | |
# Filtered using bbox with -spat option (escaped negative coordinates) | |
# Output CSV to file | |
gdal.VectorTranslate( | |
'demo.csv', | |
ds, | |
options='-f CSV -nln com_bbox1 -spat \-0.1 46.6 0.2 46.9 ADMINEXPRESS-COG-CARTO.LATEST:commune' | |
) | |
# Make http calls that return GeoJSON instead of WFS (lighter but not supported by all WFS services) | |
ds = gdal.OpenEx('WFS:https://data.geopf.fr/wfs/wfs?outputFormat=json', gdal.OF_VECTOR) | |
# Filtered using bbox with -spat option (escaped negative coordinates) | |
# Output GeoJSON to file | |
gdal.VectorTranslate( | |
'demo.geojson', | |
ds, | |
options='-f GeoJSON -nln com_bbox1 -spat \-0.1 46.6 0.2 46.9 ADMINEXPRESS-COG-CARTO.LATEST:commune' | |
) |
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