class_docstr: Represents a debugger-decorated graph.
docstr: The debugger-decorated GraphDef.
docstr_tok: ["The","debugger-decorated","GraphDef","."]
code: def debug_graph_def(self):
      """The debugger-decorated GraphDef."""
      return self._debug_graph_def
  
imports: from tensorflow.core.framework import graph_pb2
  from tensorflow.python.framework import op_def_registry
  from tensorflow.python.platform import tf_logging
label_desc: Use image node_id 11 for calling the DebugGraph obj's underlying member method code with example usage: obj.debug_graph_def() and returns: self