class_docstr: Base Python class for gRPC debug server.
class_docstr_tok: ["Base","Python","class","for","gRPC","debug","server","."]
docstr: Get a set of the currently-activated breakpoints.
  
  Returns:
    A `set` of 3-tuples: (node_name, output_slot, debug_op), e.g.,
      {("MatMul", 0, "DebugIdentity")}.
docstr_tok: ["Get","a","set","of","the","currently-activated","breakpoints",".","Returns",":","A","`","set","`","of","3-tuples",":","(","node_name",",","output_slot",",","debug_op",")",",","e.g.",",","{","(","``","MatMul","''",",","0",",","``","DebugIdentity","''",")","}","."]
code: def breakpoints(self):
      """Get a set of the currently-activated breakpoints.
  
      Returns:
        A `set` of 3-tuples: (node_name, output_slot, debug_op), e.g.,
          {("MatMul", 0, "DebugIdentity")}.
      """
      return self._breakpoints
  
imports: import collections
  import json
  import queue
  import threading
  import time
  from concurrent import futures
  import grpc
  from tensorflow.core.debug import debug_service_pb2
  from tensorflow.core.framework import graph_pb2
  from tensorflow.python.debug.lib import debug_graphs
  from tensorflow.python.debug.lib import debug_service_pb2_grpc
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.util import compat
label_desc: Use image node_id 11 for calling the EventListenerBaseServicer obj's underlying member method code with example usage: obj.breakpoints() and returns: self