Fix dropping last sample issue

SMVB.py

@@ -135,14 +135,14 @@ class SMVBDataset(datasets.GeneratorBasedBuilder):
         keys = self.config.keys
 
         for i, info in enumerate(data):
-            if file_infos and i%len(keys) == 0:
-                img_features_dict = {k:{'path':d[0],'bytes':d[1]} for k,d in zip(keys,file_infos) if k in ['image','mask']}
-                array_features_dict = {k:d[1] for k,d in zip(keys,file_infos) if not k in ['image','mask']}
-                data_dict = {**img_features_dict, **array_features_dict}
-                yield (i//len(keys))-1, data_dict
-                file_infos = []
             file_path, file_object = info
             if i%len(keys) < 2:
                 file_infos.append((file_path, file_object.read()))
             else:
-                file_infos.append((file_path, np.load(io.BytesIO(file_object.read())).flatten()))
+                file_infos.append((file_path, np.load(io.BytesIO(file_object.read())).flatten()))
+            if (i+1)%len(keys) == 0:
+                img_features_dict = {k:{'path':d[0],'bytes':d[1]} for k,d in zip(keys,file_infos) if k in ['image','mask']}
+                array_features_dict = {k:d[1] for k,d in zip(keys,file_infos) if not k in ['image','mask']}
+                data_dict = {**img_features_dict, **array_features_dict}
+                yield (i//len(keys))-1, data_dict
+                file_infos = []