1 files changed, 5 insertions, 5 deletions

diff --git a/data/csv.py b/data/csv.py
index 9c3c3f8..20ac992 100644
--- a/data/csv.py
+++ b/data/csv.py
@@ -7,7 +7,7 @@ import pytorch_lightning as pl
 from PIL import Image
 from torch.utils.data import Dataset, DataLoader, random_split
 from torchvision import transforms
-from typing import Dict, NamedTuple, List, Optional, Union
+from typing import Dict, NamedTuple, List, Optional, Union, Callable
 
 from models.clip.prompt import PromptProcessor
 
@@ -57,7 +57,7 @@ class CSVDataModule(pl.LightningDataModule):
             template_key: str = "template",
             valid_set_size: Optional[int] = None,
             generator: Optional[torch.Generator] = None,
-            keyword_filter: list[str] = [],
+            filter: Optional[Callable[[CSVDataItem], bool]] = None,
             collate_fn=None,
             num_workers: int = 0
     ):
@@ -84,7 +84,7 @@ class CSVDataModule(pl.LightningDataModule):
         self.interpolation = interpolation
         self.valid_set_size = valid_set_size
         self.generator = generator
-        self.keyword_filter = keyword_filter
+        self.filter = filter
         self.collate_fn = collate_fn
         self.num_workers = num_workers
         self.batch_size = batch_size
@@ -105,10 +105,10 @@ class CSVDataModule(pl.LightningDataModule):
         ]
 
     def filter_items(self, items: list[CSVDataItem]) -> list[CSVDataItem]:
-        if len(self.keyword_filter) == 0:
+        if self.filter is None:
             return items
 
-        return [item for item in items if any(keyword in item.prompt for keyword in self.keyword_filter)]
+        return [item for item in items if self.filter(item)]
 
     def pad_items(self, items: list[CSVDataItem], num_class_images: int = 1) -> list[CSVDataItem]:
         image_multiplier = max(math.ceil(num_class_images / len(items)), 1)