code: def func_set_import_config(config):
      func_list = []
      with open(config, "r") as f:
          for func_decl in f.readlines():
              func_decl = func_decl.strip()
              if func_decl.startswith(";"):
                  continue
              else:
                  func_list.append(func_decl.split(",")[0].strip())
      return set(func_list)
  
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 23 for calling a global function with example usage: func_set_import_config(config) and returns: set