class_docstr: Represents a debugger-decorated graph.
docstr: Populate the map from node name to recipient(s) of its output(s).
  
  This method also populates the input map based on reversed ref edges.
docstr_tok: ["Populate","the","map","from","node","name","to","recipient","(","s",")","of","its","output","(","s",")",".","This","method","also","populates","the","input","map","based","on","reversed","ref","edges","."]
code: def _populate_recipient_maps(self):
      """Populate the map from node name to recipient(s) of its output(s).
  
      This method also populates the input map based on reversed ref edges.
      """
      for node in self._node_inputs:
          inputs = self._node_inputs[node]
          for inp in inputs:
              inp = get_node_name(inp)
              if inp not in self._node_recipients:
                  self._node_recipients[inp] = []
              self._node_recipients[inp].append(node)
  
              if inp in self._ref_args:
                  if inp not in self._node_reversed_ref_inputs:
                      self._node_reversed_ref_inputs[inp] = []
                  self._node_reversed_ref_inputs[inp].append(node)
  
      for node in self._node_ctrl_inputs:
          ctrl_inputs = self._node_ctrl_inputs[node]
          for ctrl_inp in ctrl_inputs:
              if ctrl_inp in self._copy_send_nodes:
                  continue
  
              if ctrl_inp not in self._node_ctrl_recipients:
                  self._node_ctrl_recipients[ctrl_inp] = []
              self._node_ctrl_recipients[ctrl_inp].append(node)
  
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 7 for calling the DebugGraph obj's underlying member method code with example usage: obj._populate_recipient_maps() without return types