code: def _test_recovered_variable(
      self, checkpoint_dir=None, checkpoint_filename_with_path=None
  ):
      # Create a new Graph and SessionManager and recover from a checkpoint.
      with ops.Graph().as_default():
          v = variable_v1.VariableV1(2, name="v")
          with session_lib.Session():
              self.assertEqual(
                  False, variable_v1.is_variable_initialized(v).eval()
              )
          sm2 = session_manager.SessionManager(
              ready_op=variables.report_uninitialized_variables()
          )
          saver = saver_lib.Saver({"v": v})
          sess, initialized = sm2.recover_session(
              "",
              saver=saver,
              checkpoint_dir=checkpoint_dir,
              checkpoint_filename_with_path=checkpoint_filename_with_path,
          )
          self.assertTrue(initialized)
          self.assertEqual(
              True,
              variable_v1.is_variable_initialized(
                  sess.graph.get_tensor_by_name("v:0")
              ).eval(session=sess),
          )
          self.assertEqual(1, sess.run(v))
  
imports: import os
  from tensorflow.python.checkpoint import checkpoint_management
  from tensorflow.python.client import session
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import resource_variables_toggle
  from tensorflow.python.ops import variable_v1
  from tensorflow.python.ops import variables
  from tensorflow.python.ops import while_loop
  from tensorflow.python.platform import gfile
  from tensorflow.python.platform import test
  from tensorflow.python.training import saver
  from tensorflow.python.training import server_lib
  from tensorflow.python.training import session_manager
label_desc: Use image node_id 7 for calling the SessionManagerTest obj's underlying member method code with example usage: obj._test_recovered_variable(checkpoint_dir, checkpoint_filename_with_path) without return types