code: def dummy_func(value):
      return value + 1
  
imports: import os
  from copy import deepcopy
  import pytest
  from ...None import engine
  from ....interfaces import base
  from ....interfaces import utility
  from ....None import config
  from ..utils import clean_working_directory, write_workflow_prov, load_resultfile, format_node
label_desc: Use image node_id 6 for calling a global function with example usage: dummy_func(value) and returns: unknown