code: def test_validate_count_None(tmpdir):
      name = str(tmpdir.join("lol.tif"))
      with pytest.raises(TypeError):
          rasterio.open(
              name,
              "w",
              driver="GTiff",
              width=100,
              height=100,  # count=None
              dtype=rasterio.uint8,
          )
  
imports: import logging
  import re
  from pathlib import Path
  import subprocess
  import affine
  import numpy
  import pytest
  from .conftest import requires_gdal35, gdal_version
  import rasterio
  from rasterio.drivers import blacklist
  from rasterio.enums import MaskFlags, Resampling
  from rasterio.env import Env, GDALVersion
  from rasterio.errors import RasterioIOError
label_desc: Use image node_id 4 for calling a global function with example usage: test_validate_count_None(tmpdir) without return types