diff --git a/paddlehub/__init__.py b/paddlehub/__init__.py
index a6bce51d665a0cd0a851e6e1acf888a27bc587e3..04485ad8b31352b591f0755d6b41454da66b940c 100644
--- a/paddlehub/__init__.py
+++ b/paddlehub/__init__.py
@@ -13,6 +13,7 @@
 # limitations under the License.
 
 #coding:utf-8
+
 import six
 
 from . import module
@@ -49,4 +50,4 @@ from .finetune.strategy import DefaultStrategy
 if six.PY2:
     import sys
     reload(sys)
-    sys.setdefaultencoding("UTF-8")
\ No newline at end of file
+    sys.setdefaultencoding("UTF-8")