fix missing import and run isort

synapse/handlers/profile.py

@@ -16,16 +16,16 @@
 
 import logging
 
+from signedjson.sign import sign_json
+
 from twisted.internet import defer, reactor
 
 from synapse.api.errors import AuthError, CodeMessageException, SynapseError
-from synapse.util.logcontext import run_in_background
 from synapse.types import UserID, get_domain_from_id
+from synapse.util.logcontext import run_in_background
 
 from ._base import BaseHandler
 
-from signedjson.sign import sign_json
-
 logger = logging.getLogger(__name__)
 
 

synapse/rest/client/v2_alpha/register.py

@@ -15,9 +15,10 @@
 # limitations under the License.
 
 import hmac
-import re
 import logging
+import re
 from hashlib import sha1
+from string import capwords
 
 from six import string_types
 

synapse/rest/client/v2_alpha/user_directory.py

@@ -15,9 +15,10 @@
 
 import logging
 
-from twisted.internet import defer
 from signedjson.sign import sign_json
 
+from twisted.internet import defer
+
 from synapse.api.errors import SynapseError
 from synapse.http.servlet import RestServlet, parse_json_object_from_request