code: def map_raw_kind(node_kind):
      if isinstance(node_kind, int):
          node_kind = layer_num_to_name[node_kind]
      else:
          node_kind = str(node_kind)
      if node_kind in LAYER_TYPES:
          return node_kind
      return None
  
imports: from collections import namedtuple
  from functools import reduce
  from google.protobuf import text_format
  from copy import deepcopy
  import numbers
  import os
  import tempfile
  from mmdnn.conversion.caffe.mapper import get_handler_name
  from mmdnn.conversion.caffe.resolver import get_caffe_resolver, has_pycaffe
  from mmdnn.conversion.caffe.shape import *
  from mmdnn.conversion.caffe.errors import print_stderr, ConversionError
label_desc: Use image node_id 1 for calling the NodeKind obj's underlying member method code with example usage: obj.map_raw_kind(node_kind) and returns: None, node_kind