Appease pep8

Carlton Duffett · Carlton Duffett · commit 0003e7c688f6 · 2017-11-17T09:06:10.000-08:00
diff --git a/src/onelogin/saml2/xml_utils.py b/src/onelogin/saml2/xml_utils.py
@@ -31,7 +31,6 @@ class OneLogin_Saml2_XML(object):
     make_root = staticmethod(etree.Element)
     make_child = staticmethod(etree.SubElement)
 
-
     @staticmethod
     def to_string(xml, **kwargs):
         """
diff --git a/tests/pep8.rc b/tests/pep8.rc
@@ -1,3 +1,3 @@
 [pep8]
-ignore = E501
+ignore = E501,E731
 max-line-length = 160
