code: def get_category_info_string():
      header = (
          "# Copyright 2021 Sony Group Corporation. \n"
          + "#\n"
          + '# Licensed under the Apache License, Version 2.0 (the "License");\n'
          + "# you may not use this file except in compliance with the License.\n"
          + "# You may obtain a copy of the License at\n"
          + "#\n"
          + "#     http://www.apache.org/licenses/LICENSE-2.0\n"
          + "#\n"
          + "# Unless required by applicable law or agreed to in writing, software\n"
          + '# distributed under the License is distributed on an "AS IS" BASIS,\n'
          + "# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n"
          + "# See the License for the specific language governing permissions and\n"
          + "# limitations under the License.\n"
          + "#\n"
          + "# DO NOT EDIT THIS FILE BY HAND\n"
          + "# THIS FILE IS GENERATED FROM NNABLA.\n"
          + "#\n"
          + "\n"
      )
  
      return header + yaml.dump(
          _nnabla_func_info, default_flow_style=False
      )
  
imports: import pickle
  import zlib
  from collections import OrderedDict
  from os.path import abspath, join, dirname, expanduser
  import glob
  import os
  import yaml
  import certifi
  import ssl
  from nnabla.utils import nnabla_pb2
  from nnabla.logger import logger
label_desc: Use image node_id 13 for calling a global function with example usage: get_category_info_string() and returns: unknown