Use inline type hints in `handlers/` and `rest/`. (#10382)

2 files changed, 7 insertions, 11 deletions

diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index cbcb60fe31..99d02cb355 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -121,7 +121,7 @@ class LoginRestServlet(RestServlet):
             flows.append({"type": LoginRestServlet.CAS_TYPE})
 
         if self.cas_enabled or self.saml2_enabled or self.oidc_enabled:
-            sso_flow = {
+            sso_flow: JsonDict = {
                 "type": LoginRestServlet.SSO_TYPE,
                 "identity_providers": [
                     _get_auth_flow_dict_for_idp(
@@ -129,7 +129,7 @@ class LoginRestServlet(RestServlet):
                     )
                     for idp in self._sso_handler.get_identity_providers().values()
                 ],
-            }  # type: JsonDict
+            }
 
             if self._msc2858_enabled:
                 # backwards-compatibility support for clients which don't
@@ -447,7 +447,7 @@ def _get_auth_flow_dict_for_idp(
         use_unstable_brands: whether we should use brand identifiers suitable
            for the unstable API
     """
-    e = {"id": idp.idp_id, "name": idp.idp_name}  # type: JsonDict
+    e: JsonDict = {"id": idp.idp_id, "name": idp.idp_name}
     if idp.idp_icon:
         e["icon"] = idp.idp_icon
     if idp.idp_brand:
@@ -561,7 +561,7 @@ class SsoRedirectServlet(RestServlet):
             finish_request(request)
             return
 
-        args = request.args  # type: Dict[bytes, List[bytes]]  # type: ignore
+        args: Dict[bytes, List[bytes]] = request.args  # type: ignore
         client_redirect_url = parse_bytes_from_args(args, "redirectUrl", required=True)
         sso_url = await self._sso_handler.handle_redirect_request(
             request,
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index ebf4e32230..31a1193cd3 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -783,7 +783,7 @@ class PublicRoomListRestServlet(TransactionRestServlet):
         server = parse_string(request, "server", default=None)
         content = parse_json_object_from_request(request)
 
-        limit = int(content.get("limit", 100))  # type: Optional[int]
+        limit: Optional[int] = int(content.get("limit", 100))
         since_token = content.get("since", None)
         search_filter = content.get("filter", None)
 
@@ -929,9 +929,7 @@ class RoomMessageListRestServlet(RestServlet):
         filter_str = parse_string(request, "filter", encoding="utf-8")
         if filter_str:
             filter_json = urlparse.unquote(filter_str)
-            event_filter = Filter(
-                json_decoder.decode(filter_json)
-            )  # type: Optional[Filter]
+            event_filter: Optional[Filter] = Filter(json_decoder.decode(filter_json))
             if (
                 event_filter
                 and event_filter.filter_json.get("event_format", "client")
@@ -1044,9 +1042,7 @@ class RoomEventContextServlet(RestServlet):
         filter_str = parse_string(request, "filter", encoding="utf-8")
         if filter_str:
             filter_json = urlparse.unquote(filter_str)
-            event_filter = Filter(
-                json_decoder.decode(filter_json)
-            )  # type: Optional[Filter]
+            event_filter: Optional[Filter] = Filter(json_decoder.decode(filter_json))
         else:
             event_filter = None