diff --git a/python/paddle/v2/dataset/__init__.py b/python/paddle/v2/dataset/__init__.py
index fba76b202e7e6ca0687b825026912451d8a04ee2..82f11a7c41149c2231130dc7c2205debb643aa89 100644
--- a/python/paddle/v2/dataset/__init__.py
+++ b/python/paddle/v2/dataset/__init__.py
@@ -24,4 +24,4 @@ import sentiment
 __all__ = [
     'mnist', 'imikolov', 'imdb', 'cifar', 'movielens', 'conll05', 'sentiment'
     'uci_housing'
-]
\ No newline at end of file
+]