Intermediate changes

1 files changed, 10 insertions, 2 deletions

diff --git a/contrib/python/zope.interface/py3/zope/interface/common/mapping.py b/contrib/python/zope.interface/py3/zope/interface/common/mapping.py
index eb9a2900b7..d8ea074826 100644
--- a/contrib/python/zope.interface/py3/zope/interface/common/mapping.py
+++ b/contrib/python/zope.interface/py3/zope/interface/common/mapping.py
@@ -96,9 +96,11 @@ class IEnumerableMapping(collections.ISized, IReadMapping):
         """Return the items of the mapping object.
         """
 
+
 class IMapping(IWriteMapping, IEnumerableMapping):
     ''' Simple mapping interface '''
 
+
 class IIterableMapping(IEnumerableMapping):
     """A mapping that has distinct methods for iterating
     without copying.
@@ -115,6 +117,7 @@ class IClonableMapping(Interface):
     def copy():
         "return copy of dict"
 
+
 class IExtendedReadMapping(IIterableMapping):
     """
     Something with a particular method equivalent to ``__contains__``.
@@ -154,9 +157,14 @@ class IExtendedWriteMapping(IWriteMapping):
         """remove and return some (key, value) pair as a
         2-tuple; but raise KeyError if mapping is empty"""
 
+
 class IFullMapping(
-        collections.IMutableMapping,
-        IExtendedReadMapping, IExtendedWriteMapping, IClonableMapping, IMapping,):
+    collections.IMutableMapping,
+    IExtendedReadMapping,
+    IExtendedWriteMapping,
+    IClonableMapping,
+    IMapping,
+):
     """
     Full mapping interface.