Update

1 files changed, 6 insertions, 6 deletions

diff --git a/training/util.py b/training/util.py
index bed7111..bc466e2 100644
--- a/training/util.py
+++ b/training/util.py
@@ -1,7 +1,7 @@
 from pathlib import Path
 import json
 import copy
-from typing import Iterable
+from typing import Iterable, Optional
 from contextlib import contextmanager
 
 import torch
@@ -42,15 +42,15 @@ class CheckpointerBase:
         self,
         datamodule,
         output_dir: Path,
-        sample_image_size,
-        sample_batches,
-        sample_batch_size,
-        seed
+        sample_image_size: int,
+        sample_batches: int,
+        sample_batch_size: int,
+        seed: Optional[int] = None
     ):
         self.datamodule = datamodule
         self.output_dir = output_dir
         self.sample_image_size = sample_image_size
-        self.seed = seed or torch.random.seed()
+        self.seed = seed if seed is not None else torch.random.seed()
         self.sample_batches = sample_batches
         self.sample_batch_size = sample_batch_size