Stop sub-classing object (#8249)

3 files changed, 6 insertions, 6 deletions

diff --git a/contrib/cmdclient/http.py b/contrib/cmdclient/http.py
index e2534ee584..cd3260b27d 100644
--- a/contrib/cmdclient/http.py
+++ b/contrib/cmdclient/http.py
@@ -24,7 +24,7 @@ from twisted.web.client import Agent, readBody
 from twisted.web.http_headers import Headers
 
 
-class HttpClient(object):
+class HttpClient:
     """ Interface for talking json over http
     """
 
@@ -169,7 +169,7 @@ class TwistedHttpClient(HttpClient):
         return d
 
 
-class _RawProducer(object):
+class _RawProducer:
     def __init__(self, data):
         self.data = data
         self.body = data
@@ -186,7 +186,7 @@ class _RawProducer(object):
         pass
 
 
-class _JsonProducer(object):
+class _JsonProducer:
     """ Used by the twisted http client to create the HTTP body from json
     """
 
diff --git a/contrib/experiments/cursesio.py b/contrib/experiments/cursesio.py
index ffefe3bb39..15a22c3a0e 100644
--- a/contrib/experiments/cursesio.py
+++ b/contrib/experiments/cursesio.py
@@ -141,7 +141,7 @@ class CursesStdIO:
         curses.endwin()
 
 
-class Callback(object):
+class Callback:
     def __init__(self, stdio):
         self.stdio = stdio
 
diff --git a/contrib/experiments/test_messaging.py b/contrib/experiments/test_messaging.py
index a84ec4ecae..d4c35ff2fc 100644
--- a/contrib/experiments/test_messaging.py
+++ b/contrib/experiments/test_messaging.py
@@ -55,7 +55,7 @@ def excpetion_errback(failure):
     logging.exception(failure)
 
 
-class InputOutput(object):
+class InputOutput:
     """ This is responsible for basic I/O so that a user can interact with
     the example app.
     """
@@ -132,7 +132,7 @@ class IOLoggerHandler(logging.Handler):
         self.io.print_log(msg)
 
 
-class Room(object):
+class Room:
     """ Used to store (in memory) the current membership state of a room, and
     which home servers we should send PDUs associated with the room to.
     """