2 files changed, 6 insertions, 0 deletions
diff --git a/src/sugar/dispatch/dispatcher.py b/src/sugar/dispatch/dispatcher.py
index 8fcbe51..c9e1dd1 100644
--- a/src/sugar/dispatch/dispatcher.py
+++ b/src/sugar/dispatch/dispatcher.py
@@ -8,11 +8,13 @@ from sugar.dispatch import saferef
 
 WEAKREF_TYPES = (weakref.ReferenceType, saferef.BoundMethodWeakref)
 
+
 def _make_id(target):
     if hasattr(target, 'im_func'):
         return (id(target.im_self), id(target.im_func))
     return id(target)
 
+
 class Signal(object):
     """Base class for all signals
 
diff --git a/src/sugar/dispatch/saferef.py b/src/sugar/dispatch/saferef.py
index 7c9e1db..b0ceef9 100644
--- a/src/sugar/dispatch/saferef.py
+++ b/src/sugar/dispatch/saferef.py
@@ -7,6 +7,7 @@ aren't handled by the core weakref module).
 
 import weakref, traceback
 
+
 def safeRef(target, onDelete = None):
     """Return a *safe* weak reference to a callable target
 
@@ -33,6 +34,7 @@ def safeRef(target, onDelete = None):
     else:
         return weakref.ref( target )
 
+
 class BoundMethodWeakref(object):
     """'Safe' and reusable weak references to instance methods
 
@@ -179,6 +181,7 @@ class BoundMethodWeakref(object):
                 return function.__get__(target)
         return None
 
+
 class BoundNonDescriptorMethodWeakref(BoundMethodWeakref):
     """A specialized BoundMethodWeakref, for platforms where instance methods
     are not descriptors.
@@ -239,6 +242,7 @@ class BoundNonDescriptorMethodWeakref(BoundMethodWeakref):
                 return getattr(target, function.__name__)
         return None
 
+
 def get_bound_method_weakref(target, onDelete):
     """Instantiates the appropiate BoundMethodWeakRef, depending on the details of
     the underlying class method implementation"""