pep8 linting (blank lines expectations)

E301 expected 1 blank line, found 0
E302 expected 2 blank lines, found 1
E303 too many blank lines (n)

1 files changed, 3 insertions, 3 deletions

diff --git a/git/objects/tree.py b/git/objects/tree.py
index 92b0feca..4984823e 100644
--- a/git/objects/tree.py
+++ b/git/objects/tree.py
@@ -21,7 +21,9 @@ from gitdb.util import (
 
 __all__ = ("TreeModifier", "Tree")
 
+
 class TreeModifier(object):
+
     """A utility class providing methods to alter the underlying cache in a list-like fashion.
 
     Once all adjustments are complete, the _cache, which really is a refernce to 
@@ -101,6 +103,7 @@ class TreeModifier(object):
 
 
 class Tree(IndexObject, diff.Diffable, util.Traversable, util.Serializable):
+
     """Tree objects represent an ordered list of Blobs and other Trees.
 
     ``Tree as a list``::
@@ -128,7 +131,6 @@ class Tree(IndexObject, diff.Diffable, util.Traversable, util.Serializable):
                         # tree id added once Tree is defined
                         }
 
-
     def __init__(self, repo, binsha, mode=tree_id<<12, path=None):
         super(Tree, self).__init__(repo, binsha, mode, path)
 
@@ -190,7 +192,6 @@ class Tree(IndexObject, diff.Diffable, util.Traversable, util.Serializable):
             raise KeyError( msg % file )
         # END handle long paths
 
-
     @property
     def trees(self):
         """:return: list(Tree, ...) list of trees directly below this tree"""
@@ -239,7 +240,6 @@ class Tree(IndexObject, diff.Diffable, util.Traversable, util.Serializable):
 
         raise TypeError( "Invalid index type: %r" % item )
 
-
     def __contains__(self, item):
         if isinstance(item, IndexObject):
             for info in self._cache: