PEP8 fix.

fchollet · fchollet · commit e153e560a179 · 2017-01-19T13:43:47.000-08:00
diff --git a/keras/backend/tensorflow_backend.py b/keras/backend/tensorflow_backend.py
@@ -1215,7 +1215,7 @@ def log(x):
 
 def round(x):
     """Element-wise rounding to the closest integer.
-    
+
     In case of tie, the rounding mode used is "half to even".
 
     # Arguments
