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BUG: Categorical.fillna with non-category tuple #41914

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Merged
merged 2 commits into from
Jun 10, 2021

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jbrockmendel
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  • closes #xxxx
  • tests added / passed
  • Ensure all linting tests pass, see here for how to run them
  • whatsnew entry

# not NotImplementedError GH#41914
cat = Categorical(np.array([Point(1, 0), Point(0, 1), None], dtype=object))
msg = "Cannot setitem on a Categorical with a new category"
with pytest.raises(ValueError, match=msg):
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This is ValueError whereas in #41919 changed to TypeError with the same message?

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yes, this should eventually be TypeError

@simonjayhawkins simonjayhawkins added Bug Categorical Categorical Data Type Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate labels Jun 10, 2021
# Case where the Point is not among our categories; we want ValueError,
# not NotImplementedError GH#41914
cat = Categorical(np.array([Point(1, 0), Point(0, 1), None], dtype=object))
msg = "Cannot setitem on a Categorical with a new category"
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is it possible to customize the error messages to the caller method (eg fill a here) as we have a generic validate (good)

can be a follow on

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yah thatd be nice. we did something like that for the datetimelikes

@jreback jreback added this to the 1.3 milestone Jun 10, 2021
@jreback jreback merged commit 9ef6e9c into pandas-dev:master Jun 10, 2021
@jbrockmendel jbrockmendel deleted the bug-tuple-point branch June 10, 2021 23:10
JulianWgs pushed a commit to JulianWgs/pandas that referenced this pull request Jul 3, 2021
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3 participants