Update tensorboard.py

Lightning-AI · May 12, 2020 · bc9ecd5 · bc9ecd5
1 parent 1d4fb11
commit bc9ecd5
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/pytorch_lightning/loggers/tensorboard.py b/pytorch_lightning/loggers/tensorboard.py
@@ -123,9 +123,10 @@ def log_hyperparams(self, params: Union[Dict[str, Any], Namespace],
             writer.add_summary(exp)
             writer.add_summary(ssi)
             writer.add_summary(sei)
-
-            # necessary for hparam comparison with metrics
-            self.log_metrics(metrics)
+
+            if metrics:
+                # necessary for hparam comparison with metrics
+                self.log_metrics(metrics)
 
         # some alternative should be added
         self.tags.update(sanitized_params)