Merge branch 'main' into depr-change-stacklevel

Aloqeely · web-flow · commit 6e5e6aa26268 · 2024-05-14T17:48:09.000+03:00
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
@@ -140,7 +140,7 @@ jobs:
         run: echo "sdist_name=$(cd ./dist && ls -d */)" >> "$GITHUB_ENV"
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.17.0
+        uses: pypa/cibuildwheel@v2.18.0
         with:
          package-dir: ./dist/${{ startsWith(matrix.buildplat[1], 'macosx') && env.sdist_name || needs.build_sdist.outputs.sdist_file }}
         env:
diff --git a/ci/code_checks.sh b/ci/code_checks.sh
@@ -138,7 +138,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.RangeIndex.start SA01" \
         -i "pandas.RangeIndex.step SA01" \
         -i "pandas.RangeIndex.stop SA01" \
-        -i "pandas.Series.case_when RT03" \
         -i "pandas.Series.cat.add_categories PR01,PR02" \
         -i "pandas.Series.cat.as_ordered PR01" \
         -i "pandas.Series.cat.as_unordered PR01" \
@@ -229,7 +228,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Series.str.strip RT03" \
         -i "pandas.Series.str.swapcase RT03" \
         -i "pandas.Series.str.title RT03" \
-        -i "pandas.Series.str.translate RT03,SA01" \
         -i "pandas.Series.str.upper RT03" \
         -i "pandas.Series.str.wrap RT03,SA01" \
         -i "pandas.Series.str.zfill RT03" \
@@ -324,7 +322,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.api.extensions.ExtensionArray._reduce RT03,SA01" \
         -i "pandas.api.extensions.ExtensionArray._values_for_factorize SA01" \
         -i "pandas.api.extensions.ExtensionArray.astype SA01" \
-        -i "pandas.api.extensions.ExtensionArray.copy RT03,SA01" \
         -i "pandas.api.extensions.ExtensionArray.dropna RT03,SA01" \
         -i "pandas.api.extensions.ExtensionArray.dtype SA01" \
         -i "pandas.api.extensions.ExtensionArray.duplicated RT03,SA01" \
@@ -337,7 +334,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.api.extensions.ExtensionArray.nbytes SA01" \
         -i "pandas.api.extensions.ExtensionArray.ndim SA01" \
         -i "pandas.api.extensions.ExtensionArray.ravel RT03,SA01" \
-        -i "pandas.api.extensions.ExtensionArray.shape SA01" \
         -i "pandas.api.extensions.ExtensionArray.shift SA01" \
         -i "pandas.api.extensions.ExtensionArray.take RT03" \
         -i "pandas.api.extensions.ExtensionArray.tolist RT03,SA01" \
@@ -569,7 +565,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.tseries.offsets.BQuarterEnd.normalize GL08" \
         -i "pandas.tseries.offsets.BQuarterEnd.rule_code GL08" \
         -i "pandas.tseries.offsets.BQuarterEnd.startingMonth GL08" \
-        -i "pandas.tseries.offsets.BYearBegin PR02" \
         -i "pandas.tseries.offsets.BYearBegin.freqstr SA01" \
         -i "pandas.tseries.offsets.BYearBegin.is_on_offset GL08" \
         -i "pandas.tseries.offsets.BYearBegin.month GL08" \
@@ -836,7 +831,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.tseries.offsets.WeekOfMonth.rule_code GL08" \
         -i "pandas.tseries.offsets.WeekOfMonth.week GL08" \
         -i "pandas.tseries.offsets.WeekOfMonth.weekday GL08" \
-        -i "pandas.tseries.offsets.YearBegin PR02" \
         -i "pandas.tseries.offsets.YearBegin.freqstr SA01" \
         -i "pandas.tseries.offsets.YearBegin.is_on_offset GL08" \
         -i "pandas.tseries.offsets.YearBegin.month GL08" \
diff --git a/doc/source/development/policies.rst b/doc/source/development/policies.rst
@@ -46,6 +46,8 @@ deprecation removed in the next major release (2.0.0).
 These policies do not apply to features marked as **experimental** in the documentation.
 pandas may change the behavior of experimental features at any time.
 
+.. _policies.python_support:
+
 Python support
 ~~~~~~~~~~~~~~
 
diff --git a/doc/source/getting_started/install.rst b/doc/source/getting_started/install.rst
@@ -21,7 +21,7 @@ Instructions for installing :ref:`from source <install.source>`,
 Python version support
 ----------------------
 
-Officially Python 3.9, 3.10, 3.11 and 3.12.
+See :ref:`Python support policy <policies.python_support>`.
 
 Installing pandas
 -----------------
diff --git a/doc/source/getting_started/intro_tutorials/01_table_oriented.rst b/doc/source/getting_started/intro_tutorials/01_table_oriented.rst
@@ -192,8 +192,8 @@ Check more options on ``describe`` in the user guide section about :ref:`aggrega
 .. note::
     This is just a starting point. Similar to spreadsheet
     software, pandas represents data as a table with columns and rows. Apart
-    from the representation, also the data manipulations and calculations
-    you would do in spreadsheet software are supported by pandas. Continue
+    from the representation, the data manipulations and calculations
+    you would do in spreadsheet software are also supported by pandas. Continue
     reading the next tutorials to get started!
 
 .. raw:: html
@@ -204,7 +204,7 @@ Check more options on ``describe`` in the user guide section about :ref:`aggrega
 -  Import the package, aka ``import pandas as pd``
 -  A table of data is stored as a pandas ``DataFrame``
 -  Each column in a ``DataFrame`` is a ``Series``
--  You can do things by applying a method to a ``DataFrame`` or ``Series``
+-  You can do things by applying a method on a ``DataFrame`` or ``Series``
 
 .. raw:: html
 
@@ -215,7 +215,7 @@ Check more options on ``describe`` in the user guide section about :ref:`aggrega
     <div class="d-flex flex-row gs-torefguide">
         <span class="badge badge-info">To user guide</span>
 
-A more extended explanation to ``DataFrame`` and ``Series`` is provided in the :ref:`introduction to data structures <dsintro>`.
+A more extended explanation of ``DataFrame`` and ``Series`` is provided in the :ref:`introduction to data structures <dsintro>` page.
 
 .. raw:: html
 
diff --git a/doc/source/getting_started/intro_tutorials/02_read_write.rst b/doc/source/getting_started/intro_tutorials/02_read_write.rst
@@ -172,11 +172,11 @@ The method :meth:`~DataFrame.info` provides technical information about a
 -  The table has 12 columns. Most columns have a value for each of the
    rows (all 891 values are ``non-null``). Some columns do have missing
    values and less than 891 ``non-null`` values.
--  The columns ``Name``, ``Sex``, ``Cabin`` and ``Embarked`` consists of
+-  The columns ``Name``, ``Sex``, ``Cabin`` and ``Embarked`` consist of
    textual data (strings, aka ``object``). The other columns are
-   numerical data with some of them whole numbers (aka ``integer``) and
-   others are real numbers (aka ``float``).
--  The kind of data (characters, integers,…) in the different columns
+   numerical data, some of them are whole numbers (``integer``) and
+   others are real numbers (``float``).
+-  The kind of data (characters, integers, …) in the different columns
    are summarized by listing the ``dtypes``.
 -  The approximate amount of RAM used to hold the DataFrame is provided
    as well.
@@ -194,7 +194,7 @@ The method :meth:`~DataFrame.info` provides technical information about a
 -  Getting data in to pandas from many different file formats or data
    sources is supported by ``read_*`` functions.
 -  Exporting data out of pandas is provided by different
-   ``to_*``\ methods.
+   ``to_*`` methods.
 -  The ``head``/``tail``/``info`` methods and the ``dtypes`` attribute
    are convenient for a first check.
 
diff --git a/doc/source/getting_started/intro_tutorials/03_subset_data.rst b/doc/source/getting_started/intro_tutorials/03_subset_data.rst
@@ -300,7 +300,7 @@ want to select.
         </li>
     </ul>
 
-When using the column names, row labels or a condition expression, use
+When using column names, row labels or a condition expression, use
 the ``loc`` operator in front of the selection brackets ``[]``. For both
 the part before and after the comma, you can use a single label, a list
 of labels, a slice of labels, a conditional expression or a colon. Using
@@ -342,7 +342,7 @@ the name ``anonymous`` to the first 3 elements of the fourth column:
     <div class="d-flex flex-row gs-torefguide">
         <span class="badge badge-info">To user guide</span>
 
-See the user guide section on :ref:`different choices for indexing <indexing.choice>` to get more insight in the usage of ``loc`` and ``iloc``.
+See the user guide section on :ref:`different choices for indexing <indexing.choice>` to get more insight into the usage of ``loc`` and ``iloc``.
 
 .. raw:: html
 
@@ -357,10 +357,8 @@ See the user guide section on :ref:`different choices for indexing <indexing.cho
 -  Inside these square brackets, you can use a single column/row label, a list
    of column/row labels, a slice of labels, a conditional expression or
    a colon.
--  Select specific rows and/or columns using ``loc`` when using the row
-   and column names.
--  Select specific rows and/or columns using ``iloc`` when using the
-   positions in the table.
+-  Use ``loc`` for label-based selection (using row/column names).
+-  Use ``iloc`` for position-based selection (using table positions).
 -  You can assign new values to a selection based on ``loc``/``iloc``.
 
 .. raw:: html
diff --git a/doc/source/getting_started/intro_tutorials/04_plotting.rst b/doc/source/getting_started/intro_tutorials/04_plotting.rst
@@ -85,7 +85,7 @@ I want to plot only the columns of the data table with the data from Paris.
     air_quality["station_paris"].plot()
     plt.show()
 
-To plot a specific column, use the selection method of the
+To plot a specific column, use a selection method from the
 :ref:`subset data tutorial <10min_tut_03_subset>` in combination with the :meth:`~DataFrame.plot`
 method. Hence, the :meth:`~DataFrame.plot` method works on both ``Series`` and
 ``DataFrame``.
@@ -127,7 +127,7 @@ standard Python to get an overview of the available plot methods:
     ]
 
 .. note::
-    In many development environments as well as IPython and
+    In many development environments such as IPython and
     Jupyter Notebook, use the TAB button to get an overview of the available
     methods, for example ``air_quality.plot.`` + TAB.
 
@@ -238,7 +238,7 @@ This strategy is applied in the previous example:
 
 -  The ``.plot.*`` methods are applicable on both Series and DataFrames.
 -  By default, each of the columns is plotted as a different element
-   (line, boxplot,…).
+   (line, boxplot, …).
 -  Any plot created by pandas is a Matplotlib object.
 
 .. raw:: html
diff --git a/doc/source/getting_started/intro_tutorials/05_add_columns.rst b/doc/source/getting_started/intro_tutorials/05_add_columns.rst
@@ -89,8 +89,8 @@ values in each row*.
         </li>
     </ul>
 
-Also other mathematical operators (``+``, ``-``, ``*``, ``/``,…) or
-logical operators (``<``, ``>``, ``==``,…) work element-wise. The latter was already
+Other mathematical operators (``+``, ``-``, ``*``, ``/``, …) and logical
+operators (``<``, ``>``, ``==``, …) also work element-wise. The latter was already
 used in the :ref:`subset data tutorial <10min_tut_03_subset>` to filter
 rows of a table using a conditional expression.
 
diff --git a/doc/source/getting_started/intro_tutorials/06_calculate_statistics.rst b/doc/source/getting_started/intro_tutorials/06_calculate_statistics.rst
@@ -235,7 +235,7 @@ category in a column.
         </li>
     </ul>
 
-The function is a shortcut, as it is actually a groupby operation in combination with counting of the number of records
+The function is a shortcut, it is actually a groupby operation in combination with counting the number of records
 within each group:
 
 .. ipython:: python
diff --git a/doc/source/getting_started/intro_tutorials/08_combine_dataframes.rst b/doc/source/getting_started/intro_tutorials/08_combine_dataframes.rst
@@ -137,7 +137,7 @@ Hence, the resulting table has 3178 = 1110 + 2068 rows.
     Most operations like concatenation or summary statistics are by default
     across rows (axis 0), but can be applied across columns as well.
 
-Sorting the table on the datetime information illustrates also the
+Sorting the table on the datetime information also illustrates the
 combination of both tables, with the ``parameter`` column defining the
 origin of the table (either ``no2`` from table ``air_quality_no2`` or
 ``pm25`` from table ``air_quality_pm25``):
@@ -286,7 +286,7 @@ between the two tables.
     <div class="d-flex flex-row gs-torefguide">
         <span class="badge badge-info">To user guide</span>
 
-pandas supports also inner, outer, and right joins.
+pandas also supports inner, outer, and right joins.
 More information on join/merge of tables is provided in the user guide section on
 :ref:`database style merging of tables <merging.join>`. Or have a look at the
 :ref:`comparison with SQL<compare_with_sql.join>` page.
@@ -300,7 +300,7 @@ More information on join/merge of tables is provided in the user guide section o
     <div class="shadow gs-callout gs-callout-remember">
         <h4>REMEMBER</h4>
 
--  Multiple tables can be concatenated both column-wise and row-wise using
+-  Multiple tables can be concatenated column-wise or row-wise using
    the ``concat`` function.
 -  For database-like merging/joining of tables, use the ``merge``
    function.
diff --git a/doc/source/getting_started/intro_tutorials/09_timeseries.rst b/doc/source/getting_started/intro_tutorials/09_timeseries.rst
@@ -77,9 +77,9 @@ I want to work with the dates in the column ``datetime`` as datetime objects ins
 
 Initially, the values in ``datetime`` are character strings and do not
 provide any datetime operations (e.g. extract the year, day of the
-week,…). By applying the ``to_datetime`` function, pandas interprets the
+week, …). By applying the ``to_datetime`` function, pandas interprets the
 strings and convert these to datetime (i.e. ``datetime64[ns, UTC]``)
-objects. In pandas we call these datetime objects similar to
+objects. In pandas we call these datetime objects that are similar to
 ``datetime.datetime`` from the standard library as :class:`pandas.Timestamp`.
 
 .. raw:: html
@@ -117,7 +117,7 @@ length of our time series:
     air_quality["datetime"].max() - air_quality["datetime"].min()
 
 The result is a :class:`pandas.Timedelta` object, similar to ``datetime.timedelta``
-from the standard Python library and defining a time duration.
+from the standard Python library which defines a time duration.
 
 .. raw:: html
 
@@ -257,7 +257,7 @@ the adapted time scale on plots. Let’s apply this on our data.
     <ul class="task-bullet">
         <li>
 
-Create a plot of the :math:`NO_2` values in the different stations from the 20th of May till the end of 21st of May
+Create a plot of the :math:`NO_2` values in the different stations from May 20th till the end of May 21st.
 
 .. ipython:: python
     :okwarning:
@@ -310,7 +310,7 @@ converting secondly data into 5-minutely data).
 The :meth:`~Series.resample` method is similar to a groupby operation:
 
 -  it provides a time-based grouping, by using a string (e.g. ``M``,
-   ``5H``,…) that defines the target frequency
+   ``5H``, …) that defines the target frequency
 -  it requires an aggregation function such as ``mean``, ``max``,…
 
 .. raw:: html
diff --git a/doc/source/getting_started/intro_tutorials/10_text_data.rst b/doc/source/getting_started/intro_tutorials/10_text_data.rst
@@ -134,8 +134,8 @@ only one countess on the Titanic, we get one row as a result.
 .. note::
     More powerful extractions on strings are supported, as the
     :meth:`Series.str.contains` and :meth:`Series.str.extract` methods accept `regular
-    expressions <https://docs.python.org/3/library/re.html>`__, but out of
-    scope of this tutorial.
+    expressions <https://docs.python.org/3/library/re.html>`__, but are out of
+    the scope of this tutorial.
 
 .. raw:: html
 
@@ -200,7 +200,7 @@ In the "Sex" column, replace values of "male" by "M" and values of "female" by "
 
 Whereas :meth:`~Series.replace` is not a string method, it provides a convenient way
 to use mappings or vocabularies to translate certain values. It requires
-a ``dictionary`` to define the mapping ``{from : to}``.
+a ``dictionary`` to define the mapping ``{from: to}``.
 
 .. raw:: html
 
diff --git a/doc/source/user_guide/merging.rst b/doc/source/user_guide/merging.rst
@@ -1073,7 +1073,7 @@ compare two :class:`DataFrame` or :class:`Series`, respectively, and summarize t
    df.compare(df2)
 
 By default, if two corresponding values are equal, they will be shown as ``NaN``.
-Furthermore, if all values in an entire row / column, the row / column will be
+Furthermore, if all values in an entire row / column are equal, that row / column will be
 omitted from the result. The remaining differences will be aligned on columns.
 
 Stack the differences on rows.
diff --git a/doc/source/whatsnew/v0.13.0.rst b/doc/source/whatsnew/v0.13.0.rst
@@ -345,7 +345,6 @@ Float64Index API change
   .. ipython:: python
      :okwarning:
 
-     s[2:4]
      s.loc[2:4]
      s.iloc[2:4]
 
diff --git a/doc/source/whatsnew/v3.0.0.rst b/doc/source/whatsnew/v3.0.0.rst
@@ -225,6 +225,7 @@ Removal of prior version deprecations/changes
 - All arguments except ``name`` in :meth:`Index.rename` are now keyword only (:issue:`56493`)
 - All arguments except the first ``path``-like argument in IO writers are now keyword only (:issue:`54229`)
 - Changed behavior of :meth:`Series.__getitem__` and :meth:`Series.__setitem__` to always treat integer keys as labels, never as positional, consistent with :class:`DataFrame` behavior (:issue:`50617`)
+- Changed behavior of :meth:`Series.__getitem__`, :meth:`Series.__setitem__`, :meth:`DataFrame.__getitem__`, :meth:`DataFrame.__setitem__` with an integer slice on objects with a floating-dtype index. This is now treated as *positional* indexing (:issue:`49612`)
 - Disallow a callable argument to :meth:`Series.iloc` to return a ``tuple`` (:issue:`53769`)
 - Disallow allowing logical operations (``||``, ``&``, ``^``) between pandas objects and dtype-less sequences (e.g. ``list``, ``tuple``); wrap the objects in :class:`Series`, :class:`Index`, or ``np.array`` first instead (:issue:`52264`)
 - Disallow automatic casting to object in :class:`Series` logical operations (``&``, ``^``, ``||``) between series with mismatched indexes and dtypes other than ``object`` or ``bool`` (:issue:`52538`)
diff --git a/pandas/_libs/tslibs/offsets.pyx b/pandas/_libs/tslibs/offsets.pyx
@@ -2538,7 +2538,7 @@ cdef class BYearBegin(YearOffset):
     """
     DateOffset increments between the first business day of the year.
 
-    Parameters
+    Attributes
     ----------
     n : int, default 1
         The number of years represented.
@@ -2633,7 +2633,7 @@ cdef class YearBegin(YearOffset):
 
     YearBegin goes to the next date which is the start of the year.
 
-    Parameters
+    Attributes
     ----------
     n : int, default 1
         The number of years represented.
diff --git a/pandas/core/arrays/base.py b/pandas/core/arrays/base.py
@@ -610,6 +610,13 @@ def shape(self) -> Shape:
         """
         Return a tuple of the array dimensions.
 
+        See Also
+        --------
+        numpy.ndarray.shape : Similar attribute which returns the shape of an array.
+        DataFrame.shape : Return a tuple representing the dimensionality of the
+            DataFrame.
+        Series.shape : Return a tuple representing the dimensionality of the Series.
+
         Examples
         --------
         >>> arr = pd.array([1, 2, 3])
@@ -1604,9 +1611,19 @@ def copy(self) -> Self:
         """
         Return a copy of the array.
 
+        This method creates a copy of the `ExtensionArray` where modifying the
+        data in the copy will not affect the original array. This is useful when
+        you want to manipulate data without altering the original dataset.
+
         Returns
         -------
         ExtensionArray
+            A new `ExtensionArray` object that is a copy of the current instance.
+
+        See Also
+        --------
+        DataFrame.copy : Return a copy of the DataFrame.
+        Series.copy : Return a copy of the Series.
 
         Examples
         --------
diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
@@ -4005,25 +4005,6 @@ def _convert_slice_indexer(self, key: slice, kind: Literal["loc", "getitem"]):
 
         # TODO(GH#50617): once Series.__[gs]etitem__ is removed we should be able
         #  to simplify this.
-        if lib.is_np_dtype(self.dtype, "f"):
-            # We always treat __getitem__ slicing as label-based
-            # translate to locations
-            if kind == "getitem" and is_index_slice and not start == stop and step != 0:
-                # exclude step=0 from the warning because it will raise anyway
-                # start/stop both None e.g. [:] or [::-1] won't change.
-                # exclude start==stop since it will be empty either way, or
-                # will be [:] or [::-1] which won't change
-                warnings.warn(
-                    # GH#49612
-                    "The behavior of obj[i:j] with a float-dtype index is "
-                    "deprecated. In a future version, this will be treated as "
-                    "positional instead of label-based. For label-based slicing, "
-                    "use obj.loc[i:j] instead",
-                    FutureWarning,
-                    stacklevel=find_stack_level(),
-                )
-            return self.slice_indexer(start, stop, step)
-
         if kind == "getitem":
             # called from the getitem slicers, validate that we are in fact integers
             if is_index_slice:
diff --git a/pandas/core/series.py b/pandas/core/series.py
diff --git a/pandas/core/strings/accessor.py b/pandas/core/strings/accessor.py
diff --git a/pandas/tests/frame/indexing/test_indexing.py b/pandas/tests/frame/indexing/test_indexing.py
diff --git a/pandas/tests/indexes/test_common.py b/pandas/tests/indexes/test_common.py
diff --git a/pandas/tests/indexing/test_floats.py b/pandas/tests/indexing/test_floats.py
diff --git a/pandas/tests/io/parser/test_multi_thread.py b/pandas/tests/io/parser/test_multi_thread.py
diff --git a/pandas/tests/io/test_sql.py b/pandas/tests/io/test_sql.py
