added feature types

SPIDER.py

@@ -137,9 +137,13 @@ class SPIDER(datasets.GeneratorBasedBuilder):
         """
         features = datasets.Features(
             {
-                "sentence": datasets.Value("string"),
-                "option1": datasets.Value("string"),
-                "answer": datasets.Value("string")
+                "patient_id": datasets.Value("string"),
+                "scan_type": datasets.Value("string"),
+                "raw_image": datasets.Value(sitk.Image),
+                "numeric_array": datasets.Value(np.array),
+                "metadata": datasets.Value(dict),
+                "rad_gradings": datasets.Value(dict),
+
                 # These are the features of your dataset like images, labels ...
             }
         )
@@ -172,8 +176,8 @@ class SPIDER(datasets.GeneratorBasedBuilder):
         # It can accept any type or nested list/dict and will give back the same structure with the url replaced with path to local files.
         # By default the archives will be extracted and a path to a cached folder where they are extracted is returned instead of the archive
         paths_dict = dl_manager.download_and_extract(_URLS)
-        # scan_types = self.config.scan_types
-        scan_types = ['t1'] #TODO: remove
+        scan_types = self.config.scan_types
+        # scan_types = ['t1'] #TODO: remove
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,