code: def rename_Dropout(self, source_node):
      IR_node = self._convert_identity_operation(source_node)
  
      # keep_prob
      IR_node.attr["keep_prob"].f = float(
          source_node.get_attr("p", "0.5")
      )
  
      # mode
      assign_IRnode_values(IR_node, {"mode": "training"})
  
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 31 for calling the MXNetParser obj's underlying member method code with example usage: obj.rename_Dropout(source_node) without return types