Describe the bug, including details regarding any error messages, version, and platform.
Several nightly wheels:
Have failed during the last nightlies with:
__________________ test_categorical_order_survives_roundtrip ___________________
@pytest.mark.pandas
def test_categorical_order_survives_roundtrip():
# ARROW-6302
> df = pd.DataFrame({"a": pd.Categorical(
["a", "b", "c", "a"], categories=["b", "c", "d"], ordered=True)})
/tmp/arrow-HEAD.ZW7lN/venv-wheel-3.12-manylinux_2_28_x86_64/lib64/python3.12/site-packages/pyarrow/tests/parquet/test_pandas.py:474:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
/tmp/arrow-HEAD.ZW7lN/venv-wheel-3.12-manylinux_2_28_x86_64/lib64/python3.12/site-packages/pandas/core/arrays/categorical.py:504: in __init__
codes = _get_codes_for_values(values, dtype.categories)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
values = <ArrowStringArray>
['a', 'b', 'c', 'a']
Length: 4, dtype: str
categories = Index(['b', 'c', 'd'], dtype='str')
def _get_codes_for_values(
values: Index | Series | ExtensionArray | np.ndarray,
categories: Index,
) -> np.ndarray:
"""
utility routine to turn values into codes given the specified categories
If `values` is known to be a Categorical, use recode_for_categories instead.
"""
codes = categories.get_indexer_for(values)
wrong = (codes == -1) & ~isna(values)
if wrong.any():
> warnings.warn(
"Constructing a Categorical with a dtype and values containing "
"non-null entries not in that dtype's categories is deprecated "
"and will raise in a future version.",
Pandas4Warning,
stacklevel=find_stack_level(),
)
E pandas.errors.Pandas4Warning: Constructing a Categorical with a dtype and values containing non-null entries not in that dtype's categories is deprecated and will raise in a future version.
/tmp/arrow-HEAD.ZW7lN/venv-wheel-3.12-manylinux_2_28_x86_64/lib64/python3.12/site-packages/pandas/core/arrays/categorical.py:3045: Pandas4WarningThe one investigated seems to be using:
Downloading pandas-3.0.3-cp312-cp312-manylinux_2_24_x86_64.manylinux_2_28_x86_64.whl (10.9 MB)
Component(s)
Python
Describe the bug, including details regarding any error messages, version, and platform.
Several nightly wheels:
Have failed during the last nightlies with:
The one investigated seems to be using:
Component(s)
Python