code: def run_mut_method(
      obj: object, arg: object, method: str, identifier: str
  ) -> str:
      try:
          obj.__getattribute__(method)(arg)
          return obj, identifier
      except Exception as e:
          log.error(
              f"Exception {e} when running with identifier {identifier}"
          )
          raise e
  
file_path: lightwood/lightwood/helpers/parallelism.py
imports: import os
  from typing import Dict
  import psutil
  import multiprocessing
  from lightwood.helpers.log import log
label_desc: Use image node_id 2 for calling a global function with example usage: run_mut_method(obj, arg, method, identifier) and returns: obj,  identifier