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GeoAlchemy2:获取某个点的经纬度
考虑以下SQLAalchemy http www sqlalchemy org GeoAlchemy2 http geoalchemy 2 readthedocs org en 0 2 6 index html具有几何字段的 ORM fro
GIS
PostGIS
wkt
geoalchemy2
wkb
如何从geoalchemy2的查询结果中获取lng lat值
例如 class Lake Base tablename lake id Column Integer primary key True name Column String geom Column Geometry POLYGON poi
python
sqlalchemy
PostGIS
geoalchemy2