diff --git a/python/paddle/dataset/uci_housing.py b/python/paddle/dataset/uci_housing.py
index b685fa27ea5992a5aa979080ff7a038fda4f9a0a..f44b4b8cf09025e5973e82b1c1c181f0a41aa1cf 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