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/parallel.py b/sphinx/util/parallel.py
index 066e3c93a..95ebc1406 100644
--- a/sphinx/util/parallel.py
+++ b/sphinx/util/parallel.py
@@ -36,7 +36,7 @@ logger = logging.getLogger(__name__)
 parallel_available = multiprocessing and (os.name == 'posix')
 
 
-class SerialTasks(object):
+class SerialTasks:
     """Has the same interface as ParallelTasks, but executes tasks directly."""
 
     def __init__(self, nproc=1):
@@ -57,7 +57,7 @@ class SerialTasks(object):
         pass
 
 
-class ParallelTasks(object):
+class ParallelTasks:
     """Executes *nproc* tasks in parallel after forking."""
 
     def __init__(self, nproc):