diff --git a/python/paddle/dataset/uci_housing.py b/python/paddle/dataset/uci_housing.py
index b685fa27ea..f44b4b8cf0 100644
--- a/python/paddle/dataset/uci_housing.py
+++ b/python/paddle/dataset/uci_housing.py
@@ -141,7 +141,6 @@ def predict_reader():
 def fetch():
     paddle.dataset.common.download(URL, 'uci_housing', MD5)
 
-
 def convert(path):
     """
     Converts dataset to recordio format