1 files changed, 10 insertions, 10 deletions
diff --git a/tests/functional/i/invalid/invalid_index_returned.py b/tests/functional/i/invalid/invalid_index_returned.py
index 8e452fcce..83c7fb02b 100644
--- a/tests/functional/i/invalid/invalid_index_returned.py
+++ b/tests/functional/i/invalid/invalid_index_returned.py
@@ -1,19 +1,19 @@
 """Check invalid value returned by __index__ """
 
-# pylint: disable=too-few-public-methods,missing-docstring,import-error,useless-object-inheritance,unnecessary-lambda-assignment
+# pylint: disable=too-few-public-methods,missing-docstring,import-error,unnecessary-lambda-assignment
 import six
 
 from missing import Missing
 
 
-class FirstGoodIndex(object):
+class FirstGoodIndex:
     """__index__ returns <type 'int'>"""
 
     def __index__(self):
         return 1
 
 
-class SecondGoodIndex(object):
+class SecondGoodIndex:
     """__index__ returns <type 'int'>"""
 
     def __index__(self):
@@ -26,45 +26,45 @@ class IndexMetaclass(type):
 
 
 @six.add_metaclass(IndexMetaclass)
-class ThirdGoodIndex(object):
+class ThirdGoodIndex:
     """Index through the metaclass."""
 
 
-class FirstBadIndex(object):
+class FirstBadIndex:
     """ __index__ returns a dict """
 
     def __index__(self):  # [invalid-index-returned]
         return {'1': '1'}
 
 
-class SecondBadIndex(object):
+class SecondBadIndex:
     """ __index__ returns str """
 
     def __index__(self):  # [invalid-index-returned]
         return "42"
 
 
-class ThirdBadIndex(object):
+class ThirdBadIndex:
     """ __index__ returns a float"""
 
     def __index__(self):  # [invalid-index-returned]
         return 1.11
 
 
-class FourthBadIndex(object):
+class FourthBadIndex:
     """ __index__ returns node which does not have 'value' in AST """
 
     def __index__(self):  # [invalid-index-returned]
         return lambda: 3
 
 
-class AmbigousIndex(object):
+class AmbigousIndex:
     """ Uninferable return value """
 
     __index__ = lambda self: Missing
 
 
-class AnotherAmbiguousIndex(object):
+class AnotherAmbiguousIndex:
     """Potential uninferable return value"""
 
     def __index__(self):