class_docstr: Checks all functions of the LocalFileDriver
class_docstr_tok: ["Checks","all","functions","of","the","LocalFileDriver"]
code: def test_get_filehash(self):
      filepath = os.path.join(self.temp_dir, "test.txt")
      with open(filepath, "wb") as f:
          f.write(to_bytes("hello\n"))
      result = self.local_file_driver.get_filehash(filepath)
      assert len(result) == 32
      assert result == "b1946ac92492d2347c6235b4d2611184"
  
imports: from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import os
  import shutil
  import tempfile
  import platform
  from io import TextIOWrapper
  from datmo.core.util.misc_functions import get_datmo_temp_path
  from datmo.core.controller.file.driver.local import LocalFileDriver
  from datmo.core.util.exceptions import PathDoesNotExist
  from datmo.config import Config
label_desc: Use image node_id 34 for calling the TestLocalFileDriver obj's underlying member method code with example usage: obj.test_get_filehash() without return types