code: def test_bounds_z():
      g = {"type": "Point", "coordinates": [10, 10, 10]}
      assert fiona.bounds(g) == (10, 10, 10, 10)
  
file_path: Fiona/tests/test_bounds.py
imports: import pytest
  from fiona._env import get_gdal_version_tuple
  import fiona
  from fiona.drvsupport import supported_drivers, _driver_supports_mode
  from fiona.errors import DriverError
  from fiona.env import GDALVersion
  from tests.conftest import get_temp_filename
label_desc: Use image node_id 4 for calling a global function with example usage: test_bounds_z() without return types