Closed
Description
xref #34137
Currently
>>> pd.Index([('a', 'b'), ('b', 'c'), ('c', 'a')]) == ('c', 'a')
>>> array([False, False, False])
The issue is such case is treated as a MultiIndex other than plain Index.
Expected:
>>> pd.Index([('a', 'b'), ('b', 'c'), ('c', 'a')]) == ('c', 'a')
>>> array([False, False, True])