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, 2 insertions, 2 deletions

diff --git a/git/refs/head.py b/git/refs/head.py
index 1b3e7f00..662c2c87 100644
--- a/git/refs/head.py
+++ b/git/refs/head.py
@@ -10,8 +10,8 @@ from git.exc import GitCommandError
 __all__ = ["HEAD", "Head"]
 
 
-
 class HEAD(SymbolicReference):
+
     """Special case of a Symbolic Reference as it represents the repository's 
     HEAD reference."""
     _HEAD_NAME = 'HEAD'
@@ -92,6 +92,7 @@ class HEAD(SymbolicReference):
 
 
 class Head(Reference):
+
     """A Head is a named reference to a Commit. Every Head instance contains a name
     and a Commit object.
 
@@ -151,7 +152,6 @@ class Head(Reference):
 
         return self
 
-
     def tracking_branch(self):
         """
         :return: The remote_reference we are tracking, or None if we are