shapely.get_num_geometries

shapely.get_num_geometries#

get_num_geometries(geometry, **kwargs)#

Return number of geometries in a collection.

Returns 0 for not-a-geometry values. The number of geometries in points, linestrings, linearrings and polygons equals one.

Parameters:
geometryGeometry or array_like

Geometry or geometries to get the number of geometries of.

**kwargs

See NumPy ufunc docs for other keyword arguments.

See also

get_num_points
get_geometry

Examples

>>> import shapely
>>> from shapely import MultiPoint, Point
>>> shapely.get_num_geometries(MultiPoint([(0, 0), (1, 1), (2, 2), (3, 3)]))
4
>>> shapely.get_num_geometries(Point(1, 1))
1
>>> shapely.get_num_geometries(None)
0
Contents