Fix filepointer bug

odor.py

@@ -74,7 +74,7 @@ class ODOR(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        imgs_dir = f'{self.cache_dir}/images' # probably better to use the huggingface cache dir here
+        imgs_dir = f'{self.cache_dir}/images' 
         csv_pth = 'meta/meta.csv'
         if not os.path.isdir(imgs_dir):
             os.makedirs(imgs_dir)
@@ -123,18 +123,19 @@ class ODOR(datasets.GeneratorBasedBuilder):
         for path in os.listdir(img_dir):
             file_name = os.path.basename(path)
             if file_name in image_id_to_image:
-                image = image_id_to_image[file_name]
-                objects = [
-                    process_annot(annot, category_id_to_category) for annot in image_id_to_annotations[image["id"]]
-                ]
-                yield idx, {
-                    "image_id": image["id"],
-                    "image": {"path": path, "bytes": f.read()},
-                    "width": image["width"],
-                    "height": image["height"],
-                    "objects": objects,
-                }
-                idx += 1
+                with open(f'{img_dir}/{path}','rb') as f:
+                    image = image_id_to_image[file_name]
+                    objects = [
+                        process_annot(annot, category_id_to_category) for annot in image_id_to_annotations[image["id"]]
+                    ]
+                    yield idx, {
+                        "image_id": image["id"],
+                        "image": {"path": path, "bytes": f.read()},
+                        "width": image["width"],
+                        "height": image["height"],
+                        "objects": objects,
+                    }
+                    idx += 1
 
 if __name__ == '__main__':
     ds_builder = ODOR()