code: def rename_SpaceToDepth(self, source_node):
      IR_node = self._convert_identity_operation(
          source_node, new_op="SpaceToDepth"
      )
      stride = source_node.get_attr("strides")
      kwargs = {}
      kwargs["blocksize"] = stride
  
      assign_IRnode_values(IR_node, kwargs)
  
imports: import os
  import numpy
  from mmdnn.conversion.common.utils import *
  from mmdnn.conversion.darknet.prototxt import *
  from mmdnn.conversion.darknet.darknet_utils import *
  from mmdnn.conversion.darknet.darknet_graph import DarknetGraph
  import mmdnn.conversion.common.IR.graph_pb2
  from mmdnn.conversion.common.DataStructure.parser import Parser
  from mmdnn.conversion.common.IR.graph_pb2 import NodeDef, GraphDef, DataType
label_desc: Use image node_id 18 for calling the DarknetParser obj's underlying member method code with example usage: obj.rename_SpaceToDepth(source_node) without return types