Merge commit '17fa4c7ca' into anoa/dinsic_release_1_21_x

* commit '17fa4c7ca':
  Catch up after Federation Outage (split, 2): Track last successful stream ordering after transmission (#8247)
  Catch-up after Federation Outage (split, 1) (#8230)
  Fix type signature in simple_select_one_onecol and friends (#8241)
  Stop sub-classing object (#8249)

1 files changed, 3 insertions, 3 deletions

diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py

index 782d39d4ca..83d6196d4a 100644
--- a/synapse/http/federation/matrix_federation_agent.py
+++ b/synapse/http/federation/matrix_federation_agent.py
@@ -36,7 +36,7 @@ logger = logging.getLogger(__name__)
 
 
 @implementer(IAgent)
-class MatrixFederationAgent(object):
+class MatrixFederationAgent:
     """An Agent-like thing which provides a `request` method which correctly
     handles resolving matrix server names when using matrix://. Handles standard
     https URIs as normal.
@@ -175,7 +175,7 @@ class MatrixFederationAgent(object):
 
 
 @implementer(IAgentEndpointFactory)
-class MatrixHostnameEndpointFactory(object):
+class MatrixHostnameEndpointFactory:
     """Factory for MatrixHostnameEndpoint for parsing to an Agent.
     """
 
@@ -198,7 +198,7 @@ class MatrixHostnameEndpointFactory(object):
 
 
 @implementer(IStreamClientEndpoint)
-class MatrixHostnameEndpoint(object):
+class MatrixHostnameEndpoint:
     """An endpoint that resolves matrix:// URLs using Matrix server name
     resolution (i.e. via SRV). Does not check for well-known delegation.