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BUG: inconsistency between frame.any/all with dt64 vs dt64tz #38723

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Dec 30, 2020
Merged

BUG: inconsistency between frame.any/all with dt64 vs dt64tz #38723

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3d160f4
BUG: inconsistency between frame.any/all with dt64 vs dt64tz
jbrockmendel Dec 27, 2020
17b981f
whatsnew
jbrockmendel Dec 27, 2020
64305ef
GH ref
jbrockmendel Dec 27, 2020
a293978
typo fixup
jbrockmendel Dec 27, 2020
feea775
tpyo fixup
jbrockmendel Dec 27, 2020
6e7809e
Merge branch 'master' of https://github.com/pandas-dev/pandas into co…
jbrockmendel Dec 28, 2020
b097c63
Merge branch 'master' into compat-dtlike-reductions
jreback Dec 28, 2020
1b6d8e3
Merge branch 'master' of https://github.com/pandas-dev/pandas into co…
jbrockmendel Dec 29, 2020
249cbf8
Merge branch 'compat-dtlike-reductions' of github.com:jbrockmendel/pa…
jbrockmendel Dec 29, 2020
b2e3fd9
Update doc/source/whatsnew/v1.2.1.rst
jbrockmendel Dec 29, 2020
d09ff6a
Merge branch 'master' of https://github.com/pandas-dev/pandas into co…
jbrockmendel Dec 29, 2020
4a85ab7
TST: test for Series any/all
jbrockmendel Dec 29, 2020
4e31c96
Merge branch 'master' of https://github.com/pandas-dev/pandas into co…
jbrockmendel Dec 30, 2020
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1 change: 1 addition & 0 deletions doc/source/whatsnew/v1.3.0.rst
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Expand Up @@ -190,6 +190,7 @@ Datetimelike
- Bug in :class:`DataFrame` and :class:`Series` constructors sometimes dropping nanoseconds from :class:`Timestamp` (resp. :class:`Timedelta`) ``data``, with ``dtype=datetime64[ns]`` (resp. ``timedelta64[ns]``) (:issue:`38032`)
- Bug in :meth:`DataFrame.first` and :meth:`Series.first` returning two months for offset one month when first day is last calendar day (:issue:`29623`)
- Bug in constructing a :class:`DataFrame` or :class:`Series` with mismatched ``datetime64`` data and ``timedelta64`` dtype, or vice-versa, failing to raise ``TypeError`` (:issue:`38575`)
- Bug in :meth:`DataFrame.any` and :meth:`DataFrame.all` behaving differently for tznaive vs tzaware ``datetime64`` dtypes (:issue:`38723`)
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move to 1.2.1

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updated+green

- Bug in :meth:`DatetimeIndex.intersection`, :meth:`DatetimeIndex.symmetric_difference`, :meth:`PeriodIndex.intersection`, :meth:`PeriodIndex.symmetric_difference` always returning object-dtype when operating with :class:`CategoricalIndex` (:issue:`38741`)

Timedelta
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11 changes: 11 additions & 0 deletions pandas/core/arrays/datetimelike.py
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Expand Up @@ -1640,6 +1640,17 @@ def floor(self, freq, ambiguous="raise", nonexistent="raise"):
def ceil(self, freq, ambiguous="raise", nonexistent="raise"):
return self._round(freq, RoundTo.PLUS_INFTY, ambiguous, nonexistent)

# --------------------------------------------------------------
# Reductions

def any(self, *, axis: Optional[int] = None, skipna: bool = True):
# GH#34479 discussion of desired behavior long-term
return nanops.nanany(self._ndarray, axis=axis, skipna=skipna, mask=self.isna())

def all(self, *, axis: Optional[int] = None, skipna: bool = True):
# GH#34479 discussion of desired behavior long-term
return nanops.nanall(self._ndarray, axis=axis, skipna=skipna, mask=self.isna())

# --------------------------------------------------------------
# Frequency Methods

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4 changes: 4 additions & 0 deletions pandas/tests/frame/test_reductions.py
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Expand Up @@ -1091,9 +1091,13 @@ def test_any_all_bool_only(self):
(np.all, {"A": Series([0, 1], dtype=int)}, False),
(np.any, {"A": Series([0, 1], dtype=int)}, True),
pytest.param(np.all, {"A": Series([0, 1], dtype="M8[ns]")}, False),
pytest.param(np.all, {"A": Series([0, 1], dtype="M8[ns, UTC]")}, False),
pytest.param(np.any, {"A": Series([0, 1], dtype="M8[ns]")}, True),
pytest.param(np.any, {"A": Series([0, 1], dtype="M8[ns, UTC]")}, True),
pytest.param(np.all, {"A": Series([1, 2], dtype="M8[ns]")}, True),
pytest.param(np.all, {"A": Series([1, 2], dtype="M8[ns, UTC]")}, True),
pytest.param(np.any, {"A": Series([1, 2], dtype="M8[ns]")}, True),
pytest.param(np.any, {"A": Series([1, 2], dtype="M8[ns, UTC]")}, True),
pytest.param(np.all, {"A": Series([0, 1], dtype="m8[ns]")}, False),
pytest.param(np.any, {"A": Series([0, 1], dtype="m8[ns]")}, True),
pytest.param(np.all, {"A": Series([1, 2], dtype="m8[ns]")}, True),
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