ENH: support argmin/max, idxmin/max with object dtype #54109
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mroeschke
reviewed
Jul 13, 2023
| ], | ||
| ) | ||
| def test_assert_idxminmax_raises(self, test_input, error_type): | ||
| def test_assert_idxminmax_empty_raises(self, test_input, error_type): |
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It looks like error_type can be removed from the parametrization now?
mroeschke
reviewed
Jul 13, 2023
| ser3 = Series(["foo", "foo", "bar", "bar", None, np.nan, "baz"]) | ||
| msg = "'>' not supported between instances of 'float' and 'str'" | ||
| with pytest.raises(TypeError, match=msg): | ||
| ser3.idxmax() |
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So with object dtype, na-like values are not considered "missing" and rather object scalars so skipna=True has no effect here?
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the skipping part is done after the np.argmin/np.argmax is done, so that can still raise
mroeschke
approved these changes
Jul 17, 2023
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Thanks @jbrockmendel |
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doc/source/whatsnew/vX.X.X.rstfile if fixing a bug or adding a new feature.Agreed upon in yesterday's call.