Minor code style cleanup

federation/protocols/base.py

@@ -37,7 +37,7 @@ class BaseProtocol(object):
         """
         raise NotImplementedError("Implement in subclass")
 
-    def receive(self, payload, user=None, sender_key_fetcher=None, *args, **kwargs):
+    def receive(self, payload, user=None, sender_key_fetcher=None):
         """Receive a payload.
 
         Args:

federation/protocols/diaspora/magic_envelope.py

@@ -8,7 +8,7 @@ from lxml import etree
 NAMESPACE = "http://salmon-protocol.org/ns/magic-env"
 
 
-class MagicEnvelope():
+class MagicEnvelope:
     """Diaspora protocol magic envelope.
 
     See: http://diaspora.github.io/diaspora_federation/federation/magicsig.html