code: def map(self, node_kind):
      try:
          return self.mapping[node_kind]
      except KeyError:
          raise ConversionError(
              "Ordering not found for node kind: {}".format(node_kind)
          )
  
imports: from __future__ import unicode_literals
  from google.protobuf import text_format
  import numpy
  from mmdnn.conversion.caffe.graph import GraphBuilder, NodeKind, LAYER_IN_TRAIN_PROTO
  from mmdnn.conversion.caffe.mapper import NodeMapper, get_handler_name
  from mmdnn.conversion.caffe.resolver import get_caffe_resolver, has_pycaffe
  from mmdnn.conversion.caffe.errors import print_stderr, ConversionError
  from mmdnn.conversion.caffe.common_graph import Graph
  from mmdnn.conversion.caffe.utils import get_lower_case, get_upper_case
label_desc: Use image node_id 3 for calling the DataReshaper obj's underlying member method code with example usage: obj.map(node_kind) and returns: self