code: def geometrycollection_geojson():
      return {
          "type": "GeometryCollection",
          "geometries": [
              {"type": "Point", "coordinates": (0, 3, 0)},
              {"type": "LineString", "coordinates": ((2, 0), (1, 0))},
          ],
      }
  
file_path: shapely/shapely/tests/geometry/test_collection.py
imports: import numpy
  import pytest
  from shapely import GeometryCollection, LineString, Point, wkt
  from shapely.geometry import shape
label_desc: Use image node_id 1 for calling a global function with example usage: geometrycollection_geojson() and returns: dict