code: def test_point_z_empty():
      g = wkt.loads("POINT Z EMPTY")
      assert g.wkb_hex == hostorder(
          "BIddd",
          "0101000080000000000000F87F000000000000F87F000000000000F87F",
      )
  
imports: import binascii
  import math
  import struct
  import sys
  import pytest
  from shapely import wkt
  from shapely.geometry import Point
  from shapely.geos import geos_version
  from shapely.tests.legacy.conftest import shapely20_todo
  from shapely.wkb import dump, dumps, load, loads
label_desc: Use image node_id 15 for calling a global function with example usage: test_point_z_empty() without return types