Intermediate changes

1 files changed, 5 insertions, 0 deletions

diff --git a/contrib/python/zope.interface/py3/zope/interface/common/sequence.py b/contrib/python/zope.interface/py3/zope/interface/common/sequence.py
index 738f76d42a..c63f5a477a 100644
--- a/contrib/python/zope.interface/py3/zope/interface/common/sequence.py
+++ b/contrib/python/zope.interface/py3/zope/interface/common/sequence.py
@@ -55,6 +55,7 @@ class IMinimalSequence(collections.IIterable):
         Declaring this interface does not specify whether `__getitem__`
         supports slice objects."""
 
+
 class IFiniteSequence(collections.ISized, IMinimalSequence):
     """
     A sequence of bound size.
@@ -63,6 +64,7 @@ class IFiniteSequence(collections.ISized, IMinimalSequence):
        Extend ``ISized``
     """
 
+
 class IReadSequence(collections.IContainer, IFiniteSequence):
     """
     read interface shared by tuple and list
@@ -120,6 +122,7 @@ class IExtendedReadSequence(IReadSequence):
         Return first index of *value*
         """
 
+
 class IUniqueMemberWriteSequence(Interface):
     """The write contract for a sequence that may enforce unique members"""
 
@@ -161,12 +164,14 @@ class IUniqueMemberWriteSequence(Interface):
     def extend(iterable):
         """Extend list by appending elements from the iterable"""
 
+
 class IWriteSequence(IUniqueMemberWriteSequence):
     """Full write contract for sequences"""
 
     def __imul__(n):
         """``x.__imul__(n) <==> x *= n``"""
 
+
 class ISequence(IReadSequence, IWriteSequence):
     """
     Full sequence contract.