[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

apax/train/trainer.py

@@ -130,12 +130,10 @@ def fit(
             epoch_loss["val_loss"] /= val_steps_per_epoch
             epoch_loss["val_loss"] = float(epoch_loss["val_loss"])
 
-            epoch_metrics.update(
-                {
-                    f"val_{key}": float(val)
-                    for key, val in val_batch_metrics.compute().items()
-                }
-            )
+            epoch_metrics.update({
+                f"val_{key}": float(val)
+                for key, val in val_batch_metrics.compute().items()
+            })
 
         epoch_metrics.update({**epoch_loss})