Merge branch 'main' of https://github.com/pandas-dev/pandas into bump_numpy

Author: rhshadrach

.github/actions/run-tests/action.yml

@@ -14,7 +14,7 @@ runs:
       if: failure()
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         flags: unittests
         name: codecov-pandas

.github/actions/setup-conda/action.yml

@@ -7,7 +7,7 @@ runs:
   using: composite
   steps:
     - name: Install ${{ inputs.environment-file }}
-      uses: mamba-org/setup-micromamba@v1
+      uses: mamba-org/setup-micromamba@v2
       with:
         environment-file: ${{ inputs.environment-file }}
         environment-name: test

.github/workflows/docbuild-and-upload.yml

@@ -59,6 +59,10 @@ jobs:
     - name: Build documentation
       run: doc/make.py --warnings-are-errors
 
+    - name: Build the interactive terminal
+      working-directory: web/interactive_terminal
+      run: jupyter lite build
+
     - name: Build documentation zip
       run: doc/make.py zip_html
 

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ ci:
     skip: [pyright, mypy]
 repos:
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.4
+    rev: v0.9.9
     hooks:
     -   id: ruff
         args: [--exit-non-zero-on-fix]
@@ -70,7 +70,7 @@ repos:
     -   id: trailing-whitespace
         args: [--markdown-linebreak-ext=md]
 -   repo: https://github.com/PyCQA/isort
-    rev: 6.0.0
+    rev: 6.0.1
     hooks:
     -   id: isort
 -   repo: https://github.com/asottile/pyupgrade

Dockerfile

@@ -13,5 +13,5 @@ COPY requirements-dev.txt /tmp
 RUN python -m pip install -r /tmp/requirements-dev.txt
 RUN git config --global --add safe.directory /home/pandas
 
-ENV SHELL "/bin/bash"
+ENV SHELL="/bin/bash"
 CMD ["/bin/bash"]

doc/source/getting_started/overview.rst

@@ -174,3 +174,4 @@ License
 -------
 
 .. literalinclude:: ../../../LICENSE
+   :language: none

doc/source/user_guide/io.rst

@@ -18,10 +18,10 @@ The pandas I/O API is a set of top level ``reader`` functions accessed like
     :widths: 30, 100, 60, 60
 
     text,`CSV <https://en.wikipedia.org/wiki/Comma-separated_values>`__, :ref:`read_csv<io.read_csv_table>`, :ref:`to_csv<io.store_in_csv>`
-    text,Fixed-Width Text File, :ref:`read_fwf<io.fwf_reader>` , NA
+    text,Fixed-Width Text File, :ref:`read_fwf<io.fwf_reader>`, NA
     text,`JSON <https://www.json.org/>`__, :ref:`read_json<io.json_reader>`, :ref:`to_json<io.json_writer>`
     text,`HTML <https://en.wikipedia.org/wiki/HTML>`__, :ref:`read_html<io.read_html>`, :ref:`to_html<io.html>`
-    text,`LaTeX <https://en.wikipedia.org/wiki/LaTeX>`__, :ref:`Styler.to_latex<io.latex>` , NA
+    text,`LaTeX <https://en.wikipedia.org/wiki/LaTeX>`__, NA, :ref:`Styler.to_latex<io.latex>`
     text,`XML <https://www.w3.org/standards/xml/core>`__, :ref:`read_xml<io.read_xml>`, :ref:`to_xml<io.xml>`
     text, Local clipboard, :ref:`read_clipboard<io.clipboard>`, :ref:`to_clipboard<io.clipboard>`
     binary,`MS Excel <https://en.wikipedia.org/wiki/Microsoft_Excel>`__ , :ref:`read_excel<io.excel_reader>`, :ref:`to_excel<io.excel_writer>`

doc/source/user_guide/text.rst

@@ -90,7 +90,7 @@ Behavior differences
 These are places where the behavior of ``StringDtype`` objects differ from
 ``object`` dtype:
 
-l. For ``StringDtype``, :ref:`string accessor methods<api.series.str>`
+1. For ``StringDtype``, :ref:`string accessor methods<api.series.str>`
    that return **numeric** output will always return a nullable integer dtype,
    rather than either int or float dtype, depending on the presence of NA values.
    Methods returning **boolean** output will return a nullable boolean dtype.
@@ -332,8 +332,8 @@ regular expression object will raise a ``ValueError``.
     ---------------------------------------------------------------------------
     ValueError: case and flags cannot be set when pat is a compiled regex
 
-``removeprefix`` and ``removesuffix`` have the same effect as ``str.removeprefix`` and ``str.removesuffix`` added in Python 3.9
-<https://docs.python.org/3/library/stdtypes.html#str.removeprefix>`__:
+``removeprefix`` and ``removesuffix`` have the same effect as ``str.removeprefix`` and ``str.removesuffix`` added in
+`Python 3.9 <https://docs.python.org/3/library/stdtypes.html#str.removeprefix>`__:
 
 .. versionadded:: 1.4.0
 

doc/source/whatsnew/v3.0.0.rst

@@ -72,8 +72,10 @@ Other enhancements
 - :meth:`pandas.concat` will raise a ``ValueError`` when ``ignore_index=True`` and ``keys`` is not ``None`` (:issue:`59274`)
 - :py:class:`frozenset` elements in pandas objects are now natively printed (:issue:`60690`)
 - Add ``"delete_rows"`` option to ``if_exists`` argument in :meth:`DataFrame.to_sql` deleting all records of the table before inserting data (:issue:`37210`).
+- Added half-year offset classes :class:`HalfYearBegin`, :class:`HalfYearEnd`, :class:`BHalfYearBegin` and :class:`BHalfYearEnd` (:issue:`60928`)
 - Errors occurring during SQL I/O will now throw a generic :class:`.DatabaseError` instead of the raw Exception type from the underlying driver manager library (:issue:`60748`)
 - Implemented :meth:`Series.str.isascii` and :meth:`Series.str.isascii` (:issue:`59091`)
+- Improved deprecation message for offset aliases (:issue:`60820`)
 - Multiplying two :class:`DateOffset` objects will now raise a ``TypeError`` instead of a ``RecursionError`` (:issue:`59442`)
 - Restore support for reading Stata 104-format and enable reading 103-format dta files (:issue:`58554`)
 - Support passing a :class:`Iterable[Hashable]` input to :meth:`DataFrame.drop_duplicates` (:issue:`59237`)
@@ -649,6 +651,7 @@ Datetimelike
 - Bug in :meth:`DatetimeIndex.union` and :meth:`DatetimeIndex.intersection` when ``unit`` was non-nanosecond (:issue:`59036`)
 - Bug in :meth:`Series.dt.microsecond` producing incorrect results for pyarrow backed :class:`Series`. (:issue:`59154`)
 - Bug in :meth:`to_datetime` not respecting dayfirst if an uncommon date string was passed. (:issue:`58859`)
+- Bug in :meth:`to_datetime` on float array with missing values throwing ``FloatingPointError`` (:issue:`58419`)
 - Bug in :meth:`to_datetime` on float32 df with year, month, day etc. columns leads to precision issues and incorrect result. (:issue:`60506`)
 - Bug in :meth:`to_datetime` reports incorrect index in case of any failure scenario. (:issue:`58298`)
 - Bug in :meth:`to_datetime` wrongly converts when ``arg`` is a ``np.datetime64`` object with unit of ``ps``. (:issue:`60341`)
@@ -715,6 +718,7 @@ I/O
 ^^^
 - Bug in :class:`DataFrame` and :class:`Series` ``repr`` of :py:class:`collections.abc.Mapping`` elements. (:issue:`57915`)
 - Bug in :meth:`.DataFrame.to_json` when ``"index"`` was a value in the :attr:`DataFrame.column` and :attr:`Index.name` was ``None``. Now, this will fail with a ``ValueError`` (:issue:`58925`)
+- Bug in :meth:`.io.common.is_fsspec_url` not recognizing chained fsspec URLs (:issue:`48978`)
 - Bug in :meth:`DataFrame._repr_html_` which ignored the ``"display.float_format"`` option (:issue:`59876`)
 - Bug in :meth:`DataFrame.from_records` where ``columns`` parameter with numpy structured array was not reordering and filtering out the columns (:issue:`59717`)
 - Bug in :meth:`DataFrame.to_dict` raises unnecessary ``UserWarning`` when columns are not unique and ``orient='tight'``. (:issue:`58281`)

environment.yml

@@ -116,6 +116,13 @@ dependencies:
   - requests
   - pygments # Code highlighting
 
+  # web interactive REPL
+  # see the following links for more context:
+  # 1. https://jupyterlite-pyodide-kernel.readthedocs.io/en/stable/#compatibility
+  # 2. https://pyodide.org/en/stable/usage/packages-in-pyodide.html
+  - jupyterlite-core
+  - jupyterlite-pyodide-kernel
+
   - pip:
       - adbc-driver-postgresql>=0.10.0
       - adbc-driver-sqlite>=0.8.0