code: def _string_to_level(string):
      if string == "DEBUG":
          return logging.DEBUG
      elif string == "INFO":
          return logging.INFO
      elif string == "WARNING":
          return logging.WARNING
      elif string == "ERROR":
          return logging.ERROR
      elif string == "CRITICAL":
          return logging.CRITICAL
      return None
  
label_desc: Use image node_id 1 for calling a global function with example usage: _string_to_level(string) and returns: None, logging, logging, logging, logging, logging