code: def load_function_info(yaml_file):
      with open(yaml_file, "r") as f:
          ret = load_yaml_ordered(f)
      ret2 = OrderedDict()
      for _, cat in ret.items():
          for func_name, func in cat.items():
              ret2[func_name] = func
      return ret2
  
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 3 for calling a global function with example usage: load_function_info(yaml_file) and returns: ret2