PEP8

synapse/storage/end_to_end_keys.py

@@ -71,7 +71,7 @@ class EndToEndKeyStore(SQLBaseStore):
             "      AND d.device_id = k.device_id"
             " WHERE %s"
         ) % (
-              " OR ".join("("+q+")" for q in query_clauses)
+            " OR ".join("(" + q + ")" for q in query_clauses)
         )
 
         txn.execute(sql, query_params)

tests/storage/test_end_to_end_keys.py

@@ -15,7 +15,6 @@
 
 from twisted.internet import defer
 
-import synapse.api.errors
 import tests.unittest
 import tests.utils
 
@@ -68,7 +67,6 @@ class EndToEndKeyStoreTestCase(tests.unittest.TestCase):
             "device_display_name": "display_name",
         }, dev)
 
-
     @defer.inlineCallbacks
     def test_multiple_devices(self):
         now = 1470174257070