remove inheritance from 'object'

Author: topper-123

asv_bench/benchmarks/index_object.py

@@ -181,7 +181,7 @@ def time_get_loc(self):
         self.ind.get_loc(0)
 
 
-class IntervalIndexMethod(object):
+class IntervalIndexMethod:
     # GH 24813
     params = [10**3, 10**5]
 

pandas/tests/indexes/multi/test_format.py

@@ -85,7 +85,7 @@ def test_repr_max_seq_item_setting(idx):
         assert '...' not in str(idx)
 
 
-class TestRepr(object):
+class TestRepr:
 
     def test_repr(self, idx):
         result = idx[:1].__repr__()