38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
"""Download Output Areas (December 2021) Boundaries EW BGC (V2).
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Generalised clipped (20m) boundary polygons for 2021 Census Output Areas
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covering England and Wales.
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Source: https://open-geography-portalx-ons.hub.arcgis.com/datasets/ons::output-areas-december-2021-boundaries-ew-bgc-v2
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License: Open Government Licence v3.0
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"""
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import argparse
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from pathlib import Path
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from pipeline.utils import download_arcgis_hub_export
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URL = "https://open-geography-portalx-ons.hub.arcgis.com/api/download/v1/items/6beafcfd9b9c4c9993a06b6b199d7e6d/geoPackage?layers=0"
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def main() -> None:
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parser = argparse.ArgumentParser(
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description="Download OA 2021 boundary polygons (England & Wales)"
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)
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parser.add_argument(
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"--output",
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type=Path,
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required=True,
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help="Output GeoPackage file path",
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)
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args = parser.parse_args()
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args.output.parent.mkdir(parents=True, exist_ok=True)
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features = download_arcgis_hub_export(
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URL, args.output, expected_geometry="Polygon"
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)
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print(f"Saved {features} OA boundary polygons to {args.output}")
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if __name__ == "__main__":
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main()
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