Appease pep8

synapse/federation/transport/server.py

@@ -102,7 +102,8 @@ class TransportLayerServer(object):
         Args:
             handler (TransportReceivedHandler)
         """
-        FederationSendServlet(handler,
+        FederationSendServlet(
+            handler,
             authenticator=self,
             ratelimiter=self.ratelimiter,
             server_name=self.server_name,
@@ -115,20 +116,9 @@ class TransportLayerServer(object):
         Args:
             handler (TransportRequestHandler)
         """
-        for servletclass in (
-                FederationPullServlet,
-                FederationEventServlet,
-                FederationStateServlet,
-                FederationBackfillServlet,
-                FederationQueryServlet,
-                FederationMakeJoinServlet,
-                FederationEventServlet,
-                FederationSendJoinServlet,
-                FederationInviteServlet,
-                FederationQueryAuthServlet,
-                FederationGetMissingEventsServlet,
-            ):
-            servletclass(handler,
+        for servletclass in SERVLET_CLASSES:
+            servletclass(
+                handler,
                 authenticator=self,
                 ratelimiter=self.ratelimiter,
             ).register(self.server)
@@ -138,11 +128,11 @@ class BaseFederationServlet(object):
     def __init__(self, handler, authenticator, ratelimiter):
         self.handler = handler
         self.authenticator = authenticator
-        self.ratelimiter   = ratelimiter
+        self.ratelimiter = ratelimiter
 
     def _wrap(self, code):
         authenticator = self.authenticator
-        ratelimiter   = self.ratelimiter
+        ratelimiter = self.ratelimiter
 
         @defer.inlineCallbacks
         @functools.wraps(code)
@@ -249,7 +239,9 @@ class FederationStateServlet(BaseFederationServlet):
 
     # This is when someone asks for all data for a given context.
     def on_GET(self, origin, content, query, context):
-        return self.handler.on_context_state_request(origin, context,
+        return self.handler.on_context_state_request(
+            origin,
+            context,
             query.get("event_id", [None])[0],
         )
 
@@ -274,7 +266,8 @@ class FederationQueryServlet(BaseFederationServlet):
 
     # This is when we receive a server-server Query
     def on_GET(self, origin, content, query, query_type):
-        return self.handler.on_query_request(query_type,
+        return self.handler.on_query_request(
+            query_type,
             {k: v[0].decode("utf-8") for k, v in query.items()}
         )
 
@@ -350,3 +343,18 @@ class FederationGetMissingEventsServlet(BaseFederationServlet):
         )
 
         defer.returnValue((200, content))
+
+
+SERVLET_CLASSES = (
+    FederationPullServlet,
+    FederationEventServlet,
+    FederationStateServlet,
+    FederationBackfillServlet,
+    FederationQueryServlet,
+    FederationMakeJoinServlet,
+    FederationEventServlet,
+    FederationSendJoinServlet,
+    FederationInviteServlet,
+    FederationQueryAuthServlet,
+    FederationGetMissingEventsServlet,
+)