code: def updateConfigFromSubConfig(config):
      # Newer method just updates from sub-experiment
      # _config is the configuration provided by the sub-experiment
      global _config
      rUpdate(config, _config)
      _config = dict()
  
file_path: nupic-legacy/src/nupic/frameworks/opf/exp_description_helpers.py
imports: import os
  import imp
  from nupic.data.dict_utils import rUpdate
label_desc: Use image node_id 2 for calling a global function with example usage: updateConfigFromSubConfig(config) without return types