Avoid unnecessary creation of lists when sorting

NaturalHistoryMuseum · Apr 28, 2016 · 75c49f9 · 75c49f9
1 parent 671c180
commit 75c49f9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/inselect/lib/sort_document_items.py b/inselect/lib/sort_document_items.py
@@ -36,8 +36,8 @@ def sort_document_items(items, by_columns):
         return []
     else:
         rects = [i['rect'] for i in items]
-        x_bins = _do_kde([r.centre.x for r in rects])
-        y_bins = _do_kde([r.centre.y for r in rects])
+        x_bins = _do_kde(r.centre.x for r in rects)
+        y_bins = _do_kde(r.centre.y for r in rects)
 
         if by_columns:
             keys = izip(x_bins, y_bins, (r.left for r in rects))