code: def log_model(self, is_best, prefix, metadata=None):
      for logger in self.loggers:
          logger.log_model(
              is_best=is_best, prefix=prefix, metadata=metadata
          )
  
imports: from .wandb_logger import WandbLogger
label_desc: Use image node_id 3 for calling the Loggers obj's underlying member method code with example usage: obj.log_model(is_best, prefix, metadata) without return types