fix dataset

app.py

@@ -536,11 +536,9 @@ def make_dataset_images_section(open=False):
         if num_images > len(dataset):
             num_images = len(dataset)
         
-        if 'label' not in dataset and is_filter:
-            gr.Error(f"Dataset {dataset_name} has no class label.")
-            return None
         if is_filter:
-            classes = list(map(int, filter_by_class_text.split(",")))
+            classes = [int(i) for i in filter_by_class_text.split(",")]
+            print(filter_by_class_text, len(classes), classes)
             labels = np.array(dataset['label'])
             unique_labels = np.unique(labels)
             valid_classes = [i for i in classes if i in unique_labels]