DEPR: Index.is_mixed · Issue #32922 · pandas-dev/pandas (original) (raw)

We only use it in one place, and removing it there doesn't break anything. Moreover, it behaves surprisingly:

>>> pd.Index(['a', np.nan, 'b']).is_mixed()
True

>>> Index([0, 'a', 1, 'b', 2, 'c']).is_mixed()
False