structure saas with tools

.venv/lib/python3.10/site-packages/shapely/geometry/collection.py

@@ -0,0 +1,58 @@
+"""Multi-part collections of geometries."""
+
+import shapely
+from shapely.geometry.base import BaseGeometry, BaseMultipartGeometry
+
+
+class GeometryCollection(BaseMultipartGeometry):
+    """Collection of one or more geometries that can be of different types.
+
+    Parameters
+    ----------
+    geoms : list
+        A list of shapely geometry instances, which may be of varying geometry
+        types.
+
+    Attributes
+    ----------
+    geoms : sequence
+        A sequence of Shapely geometry instances
+
+    Examples
+    --------
+    Create a GeometryCollection with a Point and a LineString
+
+    >>> from shapely import GeometryCollection, LineString, Point
+    >>> p = Point(51, -1)
+    >>> l = LineString([(52, -1), (49, 2)])
+    >>> gc = GeometryCollection([p, l])
+
+    """
+
+    __slots__ = []
+
+    def __new__(self, geoms=None):
+        """Create a new GeometryCollection."""
+        if isinstance(geoms, BaseGeometry):
+            # TODO(shapely-2.0) do we actually want to split Multi-part geometries?
+            # this is needed for the split() tests
+            if hasattr(geoms, "geoms"):
+                geoms = geoms.geoms
+            else:
+                geoms = [geoms]
+        elif geoms is None or len(geoms) == 0:
+            # TODO better empty constructor
+            return shapely.from_wkt("GEOMETRYCOLLECTION EMPTY")
+
+        return shapely.geometrycollections(geoms)
+
+    @property
+    def __geo_interface__(self):
+        """Return a GeoJSON-like mapping of the geometry collection."""
+        geometries = []
+        for geom in self.geoms:
+            geometries.append(geom.__geo_interface__)
+        return dict(type="GeometryCollection", geometries=geometries)
+
+
+shapely.lib.registry[7] = GeometryCollection