code: def _need_split(nnp, args, supported_set):
      if args.split is not None:
          if args.nnp_import_executor_index is None:
              print('[ERROR] "-S" needs "-E".')
              sys.exit(-1)
          return True
  
      if not args.config:
          return False
  
      if func_set_import_nnp(nnp) <= supported_set:
          return False
  
      return True
  
file_path: nnabla/python/src/nnabla/utils/converter/commands.py
imports: import collections
  import os
  import sys
  from .nnabla import NnpImporter, NnpExporter
  from .nnablart import NnbExporter, CsrcExporter
  from .utils import func_set_import_nnp, func_set_import_onnx_config, func_set_import_config, func_set_nnabla_support, func_set_onnx_support, func_set_nnabla_version_decorate
  from nnabla.logger import logger
label_desc: Use image node_id 4 for calling a global function with example usage: _need_split(nnp, args, supported_set) and returns: True, True, False, False