docstr: Test that error message for not exist model have OS-depend delimiter in path
docstr_tok: ["Test","that","error","message","for","not","exist","model","have","OS-depend","delimiter","in","path"]
code: def test_parse_saved_model_exception(self, builder_cls):
      """Test that error message for not exist model have OS-depend delimiter in path"""
      path = _get_export_dir("not_existing_dir")
      pattern = os.path.sep + "{"
      with self.assertRaises(IOError) as err:
          loader_impl.parse_saved_model(path)
      self.assertTrue(pattern in str(err.exception))
  
imports: import os
  import shutil
  from absl.testing import parameterized
  from tensorflow.python.client import session
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import resource_variables_toggle
  from tensorflow.python.ops import state_ops
  from tensorflow.python.ops import variable_v1
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
  from tensorflow.python.saved_model import builder
  from tensorflow.python.saved_model import loader_impl
  from tensorflow.python.saved_model import signature_def_utils
  from tensorflow.python.saved_model import utils
  from tensorflow.python.training import saver
label_desc: Use image node_id 13 for calling the SavedModelLoaderTest obj's underlying member method code with example usage: obj.test_parse_saved_model_exception(builder_cls) without return types