code: def after_training_setup(self, **kw):
      if self.emit_alerts:
          self.log_handler = WandbLoggingHandler(self.wandb)
          self.log_handler.setLevel(self.alert_level)
  
          formatter = logging.Formatter("%(asctime)-15s %(message)s")
          self.log_handler.setFormatter(formatter)
          log.addHandler(self.log_handler)
      else:
          self.log_handler = None
  
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 2 for calling the WandbLogger obj's underlying member method code with example usage: obj.after_training_setup() without return types