code: def get_exc_info_from_future(future):
      """
      Get an exc_info value from a Future.
  
      Given a a Future instance, retrieve an exc_info value suitable for passing
      in as the exc_info parameter to logging.Logger.log() and related methods.
  
      On Python 2, this will be a (type, value, traceback) triple.
      On Python 3, this will be an exception instance (with embedded traceback).
  
      If there was no exception, None is returned on both versions of Python.
      """
      if six.PY3:
          return future.exception()
      else:
          ex, tb = future.exception_info()
          if ex is None:
              return None
          return type(ex), ex, tb
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_exc_info_from_future(future) and returns: future, type,  ex,  tb, None