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authorPatrick Cloke <clokep@users.noreply.github.com>2020-09-04 06:54:56 -0400
committerGitHub <noreply@github.com>2020-09-04 06:54:56 -0400
commitc619253db80c8d1c606dc40756dd3c9e3a55a9fb (patch)
treedad04bd2548edff6b3457f90fea11bc0eb803500 /synapse/util/async_helpers.py
parentRevert "Add experimental support for sharding event persister. (#8170)" (#8242) (diff)
downloadsynapse-c619253db80c8d1c606dc40756dd3c9e3a55a9fb.tar.xz
Stop sub-classing object (#8249)
Diffstat (limited to 'synapse/util/async_helpers.py')
-rw-r--r--synapse/util/async_helpers.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/synapse/util/async_helpers.py b/synapse/util/async_helpers.py
index dfefbd996d..bb57e27beb 100644
--- a/synapse/util/async_helpers.py
+++ b/synapse/util/async_helpers.py
@@ -36,7 +36,7 @@ from synapse.util import Clock, unwrapFirstError
 logger = logging.getLogger(__name__)
 
 
-class ObservableDeferred(object):
+class ObservableDeferred:
     """Wraps a deferred object so that we can add observer deferreds. These
     observer deferreds do not affect the callback chain of the original
     deferred.
@@ -188,7 +188,7 @@ def yieldable_gather_results(func, iter, *args, **kwargs):
     ).addErrback(unwrapFirstError)
 
 
-class Linearizer(object):
+class Linearizer:
     """Limits concurrent access to resources based on a key. Useful to ensure
     only a few things happen at a time on a given resource.
 
@@ -338,7 +338,7 @@ class Linearizer(object):
         return new_defer
 
 
-class ReadWriteLock(object):
+class ReadWriteLock:
     """An async read write lock.
 
     Example:
@@ -502,7 +502,7 @@ def timeout_deferred(deferred, timeout, reactor, on_timeout_cancel=None):
 
 
 @attr.s(slots=True, frozen=True)
-class DoneAwaitable(object):
+class DoneAwaitable:
     """Simple awaitable that returns the provided value.
     """