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, 3 insertions, 3 deletions

diff --git a/sphinx/util/logging.py b/sphinx/util/logging.py
index 9e7c7ec9b..0875a8f5c 100644
--- a/sphinx/util/logging.py
+++ b/sphinx/util/logging.py
@@ -315,7 +315,7 @@ def skip_warningiserror(skip=True):
                 handler.removeFilter(disabler)
 
 
-class LogCollector(object):
+class LogCollector:
     def __init__(self):
         # type: () -> None
         self.logs = []  # type: List[logging.LogRecord]
@@ -495,7 +495,7 @@ class ColorizeFormatter(logging.Formatter):
             return message
 
 
-class SafeEncodingWriter(object):
+class SafeEncodingWriter:
     """Stream writer which ignores UnicodeEncodeError silently"""
     def __init__(self, stream):
         # type: (IO) -> None
@@ -517,7 +517,7 @@ class SafeEncodingWriter(object):
             self.stream.flush()
 
 
-class LastMessagesWriter(object):
+class LastMessagesWriter:
     """Stream writer which memories last 10 messages to save trackback"""
     def __init__(self, app, stream):
         # type: (Sphinx, IO) -> None