code: def test_linearring_from_empty():
      ring = LinearRing()
      assert ring.is_empty
      assert isinstance(ring.coords, CoordinateSequence)
      assert ring.coords[:] == []
  
      ring = LinearRing([])
      assert ring.is_empty
      assert isinstance(ring.coords, CoordinateSequence)
      assert ring.coords[:] == []
  
imports: import numpy
  import pytest
  from shapely import LinearRing, LineString, Point, Polygon
  from shapely.coords import CoordinateSequence
  from shapely.errors import TopologicalError
  from shapely.wkb import loads
label_desc: Use image node_id 10 for calling a global function with example usage: test_linearring_from_empty() without return types