class_docstr: Tests the Python interface to recomputation rewrites.
  
  See core/grappler/optimizers/memory_optimizer_test.cc for functional tests.
class_docstr_tok: ["Tests","the","Python","interface","to","recomputation","rewrites",".","See","core\/grappler\/optimizers\/memory_optimizer_test.cc","for","functional","tests","."]
code: def testHintNoMetaGraph(self):
      # Closer to expected usage, but does not check that a re-write actually
      # happens; see testHintDoesRewrite.
      graph, init_op, train_op = self._annotated_graph()
      with graph.as_default():
          manual_memory_config = rewriter_config_pb2.RewriterConfig(
              memory_optimization=rewriter_config_pb2.RewriterConfig.MANUAL
          )
          graph_options = config_pb2.GraphOptions(
              rewrite_options=manual_memory_config
          )
          session_config = config_pb2.ConfigProto(
              graph_options=graph_options
          )
          with session.Session(config=session_config) as sess:
              self.evaluate(init_op)
              self.evaluate(train_op)
  
imports: from tensorflow.core.framework import attr_value_pb2
  from tensorflow.core.protobuf import config_pb2
  from tensorflow.core.protobuf import rewriter_config_pb2
  from tensorflow.python.client import session
  from tensorflow.python.framework import meta_graph
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import random_seed
  from tensorflow.python.framework import test_util
  from tensorflow.python.grappler import tf_optimizer
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import nn
  from tensorflow.python.ops import variable_scope
  from tensorflow.python.ops import variable_v1
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
  from tensorflow.python.training import training
label_desc: Use image node_id 9 for calling the MemoryOptimizerRecomputeTest obj's underlying member method code with example usage: obj.testHintNoMetaGraph() without return types