fix bug in log_hyperparams

Author: akashkw

pytorch_lightning/callbacks/model_checkpoint.py

@@ -592,6 +592,7 @@ def __resolve_ckpt_dir(self, trainer: "pl.Trainer") -> None:
                 if isinstance(trainer.logger.version, str)
                 else f"version_{trainer.logger.version}"
             )
+            # TODO: Find out what ckpt_path should be with multiple loggers
             ckpt_path = os.path.join(save_dir, str(trainer.logger.name), version, "checkpoints")
         else:
             ckpt_path = os.path.join(trainer.weights_save_path, "checkpoints")

pytorch_lightning/trainer/trainer.py

@@ -1242,9 +1242,9 @@ def _log_hyperparams(self) -> None:
 
         for logger in self.loggers:
             if hparams_initial is not None:
-                self.logger.log_hyperparams(hparams_initial)
-            self.logger.log_graph(self.lightning_module)
-            self.logger.save()
+                logger.log_hyperparams(hparams_initial)
+            logger.log_graph(self.lightning_module)
+            logger.save()
 
     def _teardown(self):
         """This is the Trainer's internal teardown, unrelated to the `teardown` hooks in LightningModule and