code: def _convert_scalar_operator(self, source_node, new_op):
      value = source_node.get_attr("scalar")
      value_node = self.IR_graph.node.add()
      value_node.name = source_node.real_name + "_second"
      # left strip the "_" at the beginning of the name
      # Issue #85, #135
      value_node.name = value_node.name.lstrip("_")
      value_node.op = "Constant"
      self.set_weight(
          value_node.name, "value", np.array([value], np.float32)
      )
  
      IR_node = self._convert_identity_operation(source_node, new_op)
      IR_node.input.append(value_node.name)
      return IR_node
  
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 44 for calling the MXNetParser obj's underlying member method code with example usage: obj._convert_scalar_operator(source_node, new_op) and returns: IR_node