Merge branch 'release-v1.52'

1 files changed, 18 insertions, 6 deletions

diff --git a/synapse/federation/transport/server/federation.py b/synapse/federation/transport/server/federation.py
index beadfa422b..9c1ad5851f 100644
--- a/synapse/federation/transport/server/federation.py
+++ b/synapse/federation/transport/server/federation.py
@@ -12,7 +12,17 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 import logging
-from typing import Dict, List, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    TYPE_CHECKING,
+    Dict,
+    List,
+    Mapping,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+)
 
 from typing_extensions import Literal
 
@@ -30,11 +40,13 @@ from synapse.http.servlet import (
     parse_string_from_args,
     parse_strings_from_args,
 )
-from synapse.server import HomeServer
 from synapse.types import JsonDict
 from synapse.util.ratelimitutils import FederationRateLimiter
 from synapse.util.versionstring import get_version_string
 
+if TYPE_CHECKING:
+    from synapse.server import HomeServer
+
 logger = logging.getLogger(__name__)
 issue_8631_logger = logging.getLogger("synapse.8631_debug")
 
@@ -47,7 +59,7 @@ class BaseFederationServerServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -596,7 +608,7 @@ class FederationSpaceSummaryServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -670,7 +682,7 @@ class FederationRoomHierarchyServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,
@@ -706,7 +718,7 @@ class RoomComplexityServlet(BaseFederationServlet):
 
     def __init__(
         self,
-        hs: HomeServer,
+        hs: "HomeServer",
         authenticator: Authenticator,
         ratelimiter: FederationRateLimiter,
         server_name: str,