fix Python3.x test.case

FeeiCN · Aug 14, 2017 · fb21d1a · fb21d1a
1 parent 6c2cd8a
commit fb21d1a
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/cobra/utils.py b/cobra/utils.py
@@ -271,8 +271,9 @@ def path_to_file(path):
     :return:
     """
     paths = path.split('/')
-    paths = filter(None, paths)
-    return '.../{0}'.format(paths[len(paths) - 1])
+    paths = list(filter(None, paths))
+    length = len(paths)
+    return '.../{0}'.format(paths[length - 1])
 
 
 def percent(part, whole, need_per=True):