code: def test_makedirs(self, backend_mode):
      with tempfile.TemporaryDirectory() as temp_dir_path:
          test_dir_path = os.path.join(temp_dir_path, "test_dir")
  
          with io.override_mode(backend_mode):
              io.makedirs(test_dir_path)
          self.assertTrue(
              os.path.exists(test_dir_path)
              and (os.path.isdir(test_dir_path))
          )
  
imports: import os
  import tempfile
  import jax
  import tensorflow
  from absl.testing import absltest, parameterized
  from flax import errors, io
label_desc: Use image node_id 10 for calling the IOTest obj's underlying member method code with example usage: obj.test_makedirs(backend_mode) without return types