Fix classes do not defining 4 ordering comparison methods

2 files changed, 4 insertions, 2 deletions

diff --git a/pylint/checkers/base_checker.py b/pylint/checkers/base_checker.py
index 9aa474f18..4baf8e57b 100644
--- a/pylint/checkers/base_checker.py
+++ b/pylint/checkers/base_checker.py
@@ -14,7 +14,7 @@
 
 # Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 # For details: https://github.com/PyCQA/pylint/blob/master/COPYING
-
+import functools
 from inspect import cleandoc
 from typing import Any
 
@@ -26,6 +26,7 @@ from pylint.message.message_definition import MessageDefinition
 from pylint.utils import get_rst_section, get_rst_title
 
 
+@functools.total_ordering
 class BaseChecker(OptionsProviderMixIn):
 
     # checker name (you may reuse an existing one)
diff --git a/pylint/checkers/similar.py b/pylint/checkers/similar.py
index 5495e5c7a..6b6337d29 100644
--- a/pylint/checkers/similar.py
+++ b/pylint/checkers/similar.py
@@ -24,7 +24,7 @@
 # pylint: disable=redefined-builtin
 """a similarities / code duplication command line tool and pylint checker
 """
-
+import functools
 import re
 import sys
 from collections import defaultdict
@@ -223,6 +223,7 @@ def stripped_lines(lines, ignore_comments, ignore_docstrings, ignore_imports):
     return strippedlines
 
 
+@functools.total_ordering
 class LineSet:
     """Holds and indexes all the lines of a single source file"""