code: def dump_files(args, ifiles):
      nnp = _import_file(args, ifiles)
      if nnp is not None:
          return _dump_nnp(args, nnp)
      else:
          print("Import from [{}] failed.".format(ifiles))
          return False
  
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 11 for calling a global function with example usage: dump_files(args, ifiles) and returns: _dump_nnp, False