code: def emit_Add(self, IR_node):
      input_layers = ", ".join(
          (
              "n."
              + self.IR_graph.get_parent(
                  IR_node.name, [num]
              ).real_variable_name
          )
          for num in range(0, len(IR_node.in_edges))
      )
      self.add_body(
          1,
          "n.{:<15} = L.Eltwise({}, operation=1, ntop=1)".format(
              IR_node.variable_name,
              input_layers,
          ),
      )
  
imports: from __future__ import division
  import os
  import sys
  import math
  import numpy
  import caffe
  from caffe import layers
  from caffe import params
  from mmdnn.conversion.common.IR.IR_graph import IRGraph, IRGraphNode
  import mmdnn.conversion.common.IR.graph_pb2
  from mmdnn.conversion.common.IR.graph_pb2 import NodeDef, GraphDef, DataType
  from mmdnn.conversion.common.DataStructure.emitter import Emitter
  from mmdnn.conversion.common.utils import *
label_desc: Use image node_id 23 for calling the CaffeEmitter obj's underlying member method code with example usage: obj.emit_Add(IR_node) without return types