flake8

PIL/_util.py

@@ -3,20 +3,25 @@
 if bytes is str:
     def isStringType(t):
         return isinstance(t, basestring)
+
     def isPath(f):
         return isinstance(f, basestring)
 else:
     def isStringType(t):
         return isinstance(t, str)
+
     def isPath(f):
         return isinstance(f, (bytes, str))
 
+
 # Checks if an object is a string, and that it points to a directory.
 def isDirectory(f):
     return isPath(f) and os.path.isdir(f)
 
+
 class deferred_error(object):
     def __init__(self, ex):
         self.ex = ex
+
     def __getattr__(self, elt):
         raise self.ex