Improve PEP8 gluon/storage.py

gluon/storage.py

@@ -24,6 +24,7 @@ __all__ = ['List', 'Storage', 'Settings', 'Messages',
 
 DEFAULT = lambda: 0
 
+
 class Storage(dict):
     """
     A Storage object is like a dictionary except `obj.foo` can be used
@@ -199,6 +200,7 @@ class Messages(Settings):
             return self.T(value)
         return value
 
+
 class FastStorage(dict):
     """
     Eventually this should replace class Storage but causes memory leak