Stop sub-classing object (#8249)

8 files changed, 10 insertions, 10 deletions

diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index 1417487427..ad5ab6ad62 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -88,7 +88,7 @@ def path_exists(file_path):
         return False
 
 
-class Config(object):
+class Config:
     """
     A configuration section, containing configuration keys and values.
 
@@ -283,7 +283,7 @@ def _create_mxc_to_http_filter(public_baseurl: str) -> Callable:
     return mxc_to_http_filter
 
 
-class RootConfig(object):
+class RootConfig:
     """
     Holder of an application's configuration.
 
diff --git a/synapse/config/cache.py b/synapse/config/cache.py
index aff5b21ab2..8e03f14005 100644
--- a/synapse/config/cache.py
+++ b/synapse/config/cache.py
@@ -33,7 +33,7 @@ _DEFAULT_FACTOR_SIZE = 0.5
 _DEFAULT_EVENT_CACHE_SIZE = "10K"
 
 
-class CacheProperties(object):
+class CacheProperties:
     def __init__(self):
         # The default factor size for all caches
         self.default_factor_size = float(
diff --git a/synapse/config/key.py b/synapse/config/key.py
index b529ea5da0..de964dff13 100644
--- a/synapse/config/key.py
+++ b/synapse/config/key.py
@@ -82,7 +82,7 @@ logger = logging.getLogger(__name__)
 
 
 @attr.s
-class TrustedKeyServer(object):
+class TrustedKeyServer:
     # string: name of the server.
     server_name = attr.ib()
 
diff --git a/synapse/config/metrics.py b/synapse/config/metrics.py
index 6aad0d37c0..dfd27e1523 100644
--- a/synapse/config/metrics.py
+++ b/synapse/config/metrics.py
@@ -22,7 +22,7 @@ from ._base import Config, ConfigError
 
 
 @attr.s
-class MetricsFlags(object):
+class MetricsFlags:
     known_servers = attr.ib(default=False, validator=attr.validators.instance_of(bool))
 
     @classmethod
diff --git a/synapse/config/ratelimiting.py b/synapse/config/ratelimiting.py
index b2c78ac40c..14b8836197 100644
--- a/synapse/config/ratelimiting.py
+++ b/synapse/config/ratelimiting.py
@@ -17,7 +17,7 @@ from typing import Dict
 from ._base import Config
 
 
-class RateLimitConfig(object):
+class RateLimitConfig:
     def __init__(
         self,
         config: Dict[str, float],
@@ -27,7 +27,7 @@ class RateLimitConfig(object):
         self.burst_count = config.get("burst_count", defaults["burst_count"])
 
 
-class FederationRateLimitConfig(object):
+class FederationRateLimitConfig:
     _items_and_default = {
         "window_size": 1000,
         "sleep_limit": 10,
diff --git a/synapse/config/room.py b/synapse/config/room.py
index 52cf0b62fc..692d7a1936 100644
--- a/synapse/config/room.py
+++ b/synapse/config/room.py
@@ -22,7 +22,7 @@ from ._base import Config, ConfigError
 logger = logging.Logger(__name__)
 
 
-class RoomDefaultEncryptionTypes(object):
+class RoomDefaultEncryptionTypes:
     """Possible values for the encryption_enabled_by_default_for_room_type config option"""
 
     ALL = "all"
diff --git a/synapse/config/room_directory.py b/synapse/config/room_directory.py
index 7ac7699676..6de1f9d103 100644
--- a/synapse/config/room_directory.py
+++ b/synapse/config/room_directory.py
@@ -149,7 +149,7 @@ class RoomDirectoryConfig(Config):
         return False
 
 
-class _RoomDirectoryRule(object):
+class _RoomDirectoryRule:
     """Helper class to test whether a room directory action is allowed, like
     creating an alias or publishing a room.
     """
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 526a90b26a..e85c6a0840 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -424,7 +424,7 @@ class ServerConfig(Config):
         self.gc_thresholds = read_gc_thresholds(config.get("gc_thresholds", None))
 
         @attr.s
-        class LimitRemoteRoomsConfig(object):
+        class LimitRemoteRoomsConfig:
             enabled = attr.ib(
                 validator=attr.validators.instance_of(bool), default=False
             )