try to make flake8 and isort happy

synapse/api/errors.py

@@ -326,6 +326,7 @@ class RoomKeysVersionError(SynapseError):
         )
         self.current_version = current_version
 
+
 class IncompatibleRoomVersionError(SynapseError):
     """A server is trying to join a room whose version it does not support."""
 

synapse/handlers/e2e_room_keys.py

@@ -17,7 +17,7 @@ import logging
 
 from twisted.internet import defer
 
-from synapse.api.errors import StoreError, SynapseError, RoomKeysVersionError
+from synapse.api.errors import RoomKeysVersionError, StoreError, SynapseError
 from synapse.util.async_helpers import Linearizer
 
 logger = logging.getLogger(__name__)

synapse/rest/client/v2_alpha/room_keys.py

@@ -19,8 +19,11 @@ from twisted.internet import defer
 
 from synapse.api.errors import SynapseError
 from synapse.http.servlet import (
-    RestServlet, parse_json_object_from_request, parse_string
+    RestServlet,
+    parse_json_object_from_request,
+    parse_string,
 )
+
 from ._base import client_v2_patterns
 
 logger = logging.getLogger(__name__)

synapse/storage/e2e_room_keys.py

@@ -13,9 +13,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import simplejson as json
+
 from twisted.internet import defer
+
 from synapse.api.errors import StoreError
-import simplejson as json
 
 from ._base import SQLBaseStore
 
@@ -58,7 +60,7 @@ class EndToEndRoomKeyStore(SQLBaseStore):
             desc="get_e2e_room_key",
         )
 
-        row["session_data"] = json.loads(row["session_data"]);
+        row["session_data"] = json.loads(row["session_data"])
 
         defer.returnValue(row)
 

tests/handlers/test_e2e_room_keys.py

@@ -14,17 +14,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import copy
+
 import mock
-from synapse.api import errors
+
 from twisted.internet import defer
-import copy
 
 import synapse.api.errors
 import synapse.handlers.e2e_room_keys
-
 import synapse.storage
-from tests import unittest, utils
+from synapse.api import errors
 
+from tests import unittest, utils
 
 # sample room_key data for use in the tests
 room_keys = {