code: def _training_finally(self, **kw):
      self.writer.close()
  
file_path: flair/flair/trainers/plugins/loggers/wandb.py
imports: import logging
  from typing import Any, Dict
  from flair.trainers.plugins.base import TrainerPlugin
label_desc: Use image node_id 5 for calling the WandbLogger obj's underlying member method code with example usage: obj._training_finally() without return types