diff --git a/src/storage/storage.py b/src/storage/storage.py
index 050197b8..4e603021 100644
--- a/src/storage/storage.py
+++ b/src/storage/storage.py
@@ -2,15 +2,17 @@ import collections
 
 InventoryItem = collections.namedtuple('InventoryItem', 'type stream payload expires tag')
 
+
 class Storage(object):
     """Base class for storing inventory (extendable for other items to store)"""
     pass
 #    def __init__(self):
 #        super(self.__class__, self).__init__()
 
+
 class InventoryStorage(Storage, collections.MutableMapping):
     def __init__(self):
-#        super(self.__class__, self).__init__()
+        # super(self.__class__, self).__init__()
         self.numberOfInventoryLookupsPerformed = 0
 
     def __contains__(self, hash):
@@ -47,7 +49,8 @@ class InventoryStorage(Storage, collections.MutableMapping):
         """Free memory / perform garbage collection"""
         raise NotImplementedError
 
+
 class MailboxStorage(Storage, collections.MutableMapping):
     def __init__(self):
-#        super(self.__class__, self).__init__()
+        # super(self.__class__, self).__init__()
         pass