[dataset] returned the pose and identity label as int instead of string

bob/learn/pytorch/datasets/casia_webface.py

@@ -64,8 +64,8 @@ class CasiaDataset(Dataset):
         subject = int(path[-1])
         cluster = path[-2]
         self.data_files.append(os.path.join(root, name))
-        self.pose_labels.append(dir_to_pose_label[cluster])
-        id_labels.append(subject)
+        self.pose_labels.append(int(dir_to_pose_label[cluster]))
+        id_labels.append(int(subject))
  
     self.id_labels = map_labels(id_labels)
       

bob/learn/pytorch/datasets/multipie.py

@@ -103,11 +103,11 @@ class MultiPIEDataset(Dataset):
       for obj in objs:
         temp = os.path.split(obj.path)
         identity = int(temp[0].split('/')[2])
-        id_labels.append(identity)
+        id_labels.append(int(identity))
         cropped_filename = os.path.join(root_dir, camera_to_pose[camera], temp[1])
         cropped_filename += '.png'
         self.data_files.append(cropped_filename)
-        self.pose_labels.append(camera_to_label[camera])
+        self.pose_labels.append(int(camera_to_label[camera]))
       
     self.id_labels = map_labels(id_labels)