code: def rename_LRN(self, source_node):
      IR_node = self._convert_identity_operation(source_node)
      alpha = source_node.get_attr("alpha", "0.0001")
      beta = source_node.get_attr("beta", "0.75")
      bias = source_node.get_attr("knorm", "2")
      size = source_node.get_attr("nsize")
  
      IR_node.attr["alpha"].f = alpha
      IR_node.attr["beta"].f = beta
      IR_node.attr["bias"].f = bias
      IR_node.attr["size"].i = size
  
imports: import os
  import sys
  import math
  import mxnet
  import numpy
  from mmdnn.conversion.mxnet.mxnet_graph import MXNetGraph
  import mmdnn.conversion.common.IR.graph_pb2
  from mmdnn.conversion.common.IR.graph_pb2 import NodeDef, GraphDef, DataType
  from mmdnn.conversion.common.DataStructure.parser import Parser
  from mmdnn.conversion.common.utils import *
label_desc: Use image node_id 29 for calling the MXNetParser obj's underlying member method code with example usage: obj.rename_LRN(source_node) without return types