Remove unnecessary object from class definitions

In Python 3, all classes are new-style classes. The object in the
definition is redundant and unnecessary.

1 files changed, 2 insertions, 2 deletions

diff --git a/sphinx/util/pycompat.py b/sphinx/util/pycompat.py
index 8bcf7e4f8..dc5a666b7 100644
--- a/sphinx/util/pycompat.py
+++ b/sphinx/util/pycompat.py
@@ -91,14 +91,14 @@ else:
 
 # UnicodeMixin
 if PY3:
-    class UnicodeMixin(object):
+    class UnicodeMixin:
         """Mixin class to handle defining the proper __str__/__unicode__
         methods in Python 2 or 3."""
 
         def __str__(self):
             return self.__unicode__()
 else:
-    class UnicodeMixin(object):
+    class UnicodeMixin:
         """Mixin class to handle defining the proper __str__/__unicode__
         methods in Python 2 or 3."""