Merge branch 'main' into shiny-new-feature

Author: Chiwendaiyue

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ ci:
     skip: [pyright, mypy]
 repos:
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.13.3
+    rev: v0.14.3
     hooks:
     -   id: ruff
         args: [--exit-non-zero-on-fix]
@@ -46,7 +46,7 @@ repos:
     -   id: codespell
         types_or: [python, rst, markdown, cython, c]
 -   repo: https://github.com/MarcoGorelli/cython-lint
-    rev: v0.17.0
+    rev: v0.18.1
     hooks:
     -   id: cython-lint
     -   id: double-quote-cython-strings
@@ -67,11 +67,11 @@ repos:
     -   id: trailing-whitespace
         args: [--markdown-linebreak-ext=md]
 -   repo: https://github.com/PyCQA/isort
-    rev: 6.1.0
+    rev: 7.0.0
     hooks:
     -   id: isort
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.20.0
+    rev: v3.21.0
     hooks:
     -   id: pyupgrade
         args: [--py311-plus]
@@ -87,7 +87,7 @@ repos:
         types: [text]  # overwrite types: [rst]
         types_or: [python, rst]
 -   repo: https://github.com/sphinx-contrib/sphinx-lint
-    rev: v1.0.0
+    rev: v1.0.1
     hooks:
     - id: sphinx-lint
       args: ["--enable", "all", "--disable", "line-too-long"]

doc/source/user_guide/groupby.rst

@@ -137,7 +137,7 @@ We could naturally group by either the ``A`` or ``B`` columns, or both:
 
    ``df.groupby('A')`` is just syntactic sugar for ``df.groupby(df['A'])``.
 
-The above GroupBy will split the DataFrame on its index (rows). To split by columns, first do
+DataFrame groupby always operates along axis 0 (rows). To split by columns, first do
 a transpose:
 
 .. ipython::

doc/source/whatsnew/v3.0.0.rst

@@ -740,6 +740,7 @@ Other Deprecations
 - Deprecated option "future.no_silent_downcasting", as it is no longer used. In a future version accessing this option will raise (:issue:`59502`)
 - Deprecated silent casting of non-datetime 'other' to datetime in :meth:`Series.combine_first` (:issue:`62931`)
 - Deprecated slicing on a :class:`Series` or :class:`DataFrame` with a :class:`DatetimeIndex` using a ``datetime.date`` object, explicitly cast to :class:`Timestamp` instead (:issue:`35830`)
+- Deprecated support for the Dataframe Interchange Protocol (:issue:`56732`)
 - Deprecated the 'inplace' keyword from :meth:`Resampler.interpolate`, as passing ``True`` raises ``AttributeError`` (:issue:`58690`)
 
 .. ---------------------------------------------------------------------------
@@ -962,6 +963,7 @@ Categorical
 ^^^^^^^^^^^
 - Bug in :class:`Categorical` where constructing from a pandas :class:`Series` or :class:`Index` with ``dtype='object'`` did not preserve the categories' dtype as ``object``; now the ``categories.dtype`` is preserved as ``object`` for these cases, while numpy arrays and Python sequences with ``dtype='object'`` continue to infer the most specific dtype (for example, ``str`` if all elements are strings) (:issue:`61778`)
 - Bug in :func:`Series.apply` where ``nan`` was ignored for :class:`CategoricalDtype` (:issue:`59938`)
+- Bug in :func:`bdate_range` raising ``ValueError`` with frequency ``freq="cbh"`` (:issue:`62849`)
 - Bug in :func:`testing.assert_index_equal` raising ``TypeError`` instead of ``AssertionError`` for incomparable ``CategoricalIndex`` when ``check_categorical=True`` and ``exact=False`` (:issue:`61935`)
 - Bug in :meth:`Categorical.astype` where ``copy=False`` would still trigger a copy of the codes (:issue:`62000`)
 - Bug in :meth:`DataFrame.pivot` and :meth:`DataFrame.set_index` raising an ``ArrowNotImplementedError`` for columns with pyarrow dictionary dtype (:issue:`53051`)
@@ -1181,6 +1183,7 @@ Groupby/resample/rolling
 - Bug in :meth:`Rolling.apply` for ``method="table"`` where column order was not being respected due to the columns getting sorted by default. (:issue:`59666`)
 - Bug in :meth:`Rolling.apply` where the applied function could be called on fewer than ``min_period`` periods if ``method="table"``. (:issue:`58868`)
 - Bug in :meth:`Series.resample` could raise when the date range ended shortly before a non-existent time. (:issue:`58380`)
+- Bug in :meth:`Series.resample` raising error when resampling non-nanosecond resolutions out of bounds for nanosecond precision (:issue:`57427`)
 
 Reshaping
 ^^^^^^^^^

pandas/_libs/tslibs/offsets.pyx

@@ -5688,18 +5688,27 @@ def shift_month(stamp: datetime, months: int, day_opt: object = None) -> datetim
     cdef:
         int year, month, day
         int days_in_month, dy
+        npy_datetimestruct dts
+
+    if isinstance(stamp, _Timestamp):
+        creso = (<_Timestamp>stamp)._creso
+        val = (<_Timestamp>stamp)._value
+        pandas_datetime_to_datetimestruct(val, creso, &dts)
+    else:
+        # Plain datetime/date
+        pydate_to_dtstruct(stamp, &dts)
 
-    dy = (stamp.month + months) // 12
-    month = (stamp.month + months) % 12
+    dy = (dts.month + months) // 12
+    month = (dts.month + months) % 12
 
     if month == 0:
         month = 12
         dy -= 1
-    year = stamp.year + dy
+    year = dts.year + dy
 
     if day_opt is None:
         days_in_month = get_days_in_month(year, month)
-        day = min(stamp.day, days_in_month)
+        day = min(dts.day, days_in_month)
     elif day_opt == "start":
         day = 1
     elif day_opt == "end":

pandas/conftest.py

@@ -135,12 +135,14 @@ def pytest_collection_modifyitems(items, config) -> None:
     # Warnings from doctests that can be ignored; place reason in comment above.
     # Each entry specifies (path, message) - see the ignore_doctest_warning function
     ignored_doctest_warnings = [
+        ("api.interchange.from_dataframe", ".*Interchange Protocol is deprecated"),
         ("is_int64_dtype", "is_int64_dtype is deprecated"),
         ("is_interval_dtype", "is_interval_dtype is deprecated"),
         ("is_period_dtype", "is_period_dtype is deprecated"),
         ("is_datetime64tz_dtype", "is_datetime64tz_dtype is deprecated"),
         ("is_categorical_dtype", "is_categorical_dtype is deprecated"),
         ("is_sparse", "is_sparse is deprecated"),
+        ("DataFrame.__dataframe__", "Interchange Protocol is deprecated"),
         ("DataFrameGroupBy.fillna", "DataFrameGroupBy.fillna is deprecated"),
         ("DataFrameGroupBy.corrwith", "DataFrameGroupBy.corrwith is deprecated"),
         ("NDFrame.replace", "Series.replace without 'value'"),