code: def test_gtiff_profile_tiled():
      assert DefaultGTiffProfile()["tiled"] is True
  
imports: import pickle
  import pytest
  import rasterio
  from rasterio.profiles import Profile, DefaultGTiffProfile
  from rasterio.profiles import default_gtiff_profile
label_desc: Use image node_id 4 for calling a global function with example usage: test_gtiff_profile_tiled() without return types