diff --git a/lib/roi_data_layer/minibatch.py b/lib/roi_data_layer/minibatch.py
index 674ef209..b78111e3 100644
--- a/lib/roi_data_layer/minibatch.py
+++ b/lib/roi_data_layer/minibatch.py
@@ -16,6 +16,7 @@
 def get_minibatch(roidb, num_classes):
     """Given a roidb, construct a minibatch sampled from it."""
     num_images = len(roidb)
+    #
     # Sample random scales to use for each image in this batch
     random_scale_inds = npr.randint(0, high=len(cfg.TRAIN.SCALES),
                                     size=num_images)