pyflakes -> flake8

testing/auto_namedtuple.py

@@ -1,5 +1,6 @@
 import collections
 
+
 def auto_namedtuple(classname='auto_namedtuple', **kwargs):
     """Returns an automatic namedtuple object.
 

testing/resources/python_hooks_repo/foo/main.py

@@ -1,5 +1,6 @@
 import sys
 
+
 def func():
     print repr(sys.argv[1:])
     print 'Hello World'

testing/util.py

@@ -28,6 +28,7 @@ def copy_tree_to_path(src_dir, dest_dir):
         else:
             shutil.copy(srcname, destname)
 
+
 def is_valid_according_to_schema(obj, schema):
     try:
         jsonschema.validate(obj, schema)