fix tabs vs 5

NIH-Chest-X-ray-dataset.py

@@ -126,7 +126,7 @@ class ChestXray14(datasets.GeneratorBasedBuilder):
                     )
 		    keys = ("image", "labels")
 
-		if self.config.name == "object-detection":
+                if sef.config.name == "object-detection":
                     features = datasets.Features(
                        {
                         "image_id": datasets.Value("string"),
@@ -135,14 +135,15 @@ class ChestXray14(datasets.GeneratorBasedBuilder):
                         "width": datasets.Value("int32"),
                         "height": datasets.Value("int32"),
                        }
-                    )
-                   object_dict = {
-                       "image_id": datasets.Value("string"),
-                       "area": datasets.Value("int64"),
-                       "bbox": datasets.Sequence(datasets.Value("float32"), length=4),
-                   }
-                   features["objects"] = [object_dict]
-                   keys = ("image", "objects")
+                     )
+                     object_dict = {
+                         "image_id": datasets.Value("string"),
+                         "area": datasets.Value("int64"),
+                         "bbox": datasets.Sequence(datasets.Value("floaat32"), length=4),
+                     }
+                     features["objects"] = [object_dict]
+                     keys = ("image", "objects")
+
 
 		return datasets.DatasetInfo(
 		    description=_DESCRIPTION,