Merge branch 'main' into main

Author: NevroHelios

.github/workflows/unit-tests.yml

@@ -243,7 +243,7 @@ jobs:
           . ~/virtualenvs/pandas-dev/bin/activate
           python -m pip install --no-cache-dir -U pip wheel setuptools meson[ninja]==1.2.1 meson-python==0.13.1
           python -m pip install numpy -Csetup-args="-Dallow-noblas=true"
-          python -m pip install --no-cache-dir versioneer[toml] cython==3.0.10 python-dateutil pytest>=7.3.2 pytest-xdist>=3.4.0 hypothesis>=6.116.0
+          python -m pip install --no-cache-dir versioneer[toml] cython==3.0.10 python-dateutil pytest>=8.3.4 pytest-xdist>=3.6.1 hypothesis>=6.116.0
           python -m pip install --no-cache-dir --no-build-isolation -e . -Csetup-args="--werror"
           python -m pip list --no-cache-dir
           PANDAS_CI=1 python -m pytest -m 'not slow and not network and not clipboard and not single_cpu' pandas --junitxml=test-data.xml
@@ -280,7 +280,7 @@ jobs:
           /opt/python/cp313-cp313/bin/python -m venv ~/virtualenvs/pandas-dev
           . ~/virtualenvs/pandas-dev/bin/activate
           python -m pip install --no-cache-dir -U pip wheel setuptools meson-python==0.13.1 meson[ninja]==1.2.1
-          python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytest>=7.3.2 pytest-xdist>=3.4.0 hypothesis>=6.116.0
+          python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytest>=8.3.4 pytest-xdist>=3.6.1 hypothesis>=6.116.0
           python -m pip install --no-cache-dir --no-build-isolation -e . -Csetup-args="--werror"
           python -m pip list --no-cache-dir
 
@@ -313,7 +313,7 @@ jobs:
     #    To freeze this file, uncomment out the ``if: false`` condition, and migrate the jobs
     #    to the corresponding posix/windows-macos/sdist etc. workflows.
     # Feel free to modify this comment as necessary.
-    if: false
+    # if: false
     defaults:
       run:
         shell: bash -eou pipefail {0}
@@ -345,14 +345,14 @@ jobs:
       - name: Set up Python Dev Version
         uses: actions/setup-python@v6
         with:
-          python-version: '3.13-dev'
+          python-version: '3.14-dev'
 
       - name: Build Environment
         run: |
           python --version
           python -m pip install --upgrade pip setuptools wheel meson[ninja]==1.2.1 meson-python==0.13.1
           python -m pip install --pre --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple numpy
-          python -m pip install versioneer[toml] python-dateutil tzdata cython hypothesis>=6.116.0 pytest>=7.3.2 pytest-xdist>=3.4.0 pytest-cov
+          python -m pip install versioneer[toml] python-dateutil tzdata cython hypothesis>=6.116.0 pytest>=8.3.4 pytest-xdist>=3.6.1 pytest-cov
           python -m pip install -ve . --no-build-isolation --no-index --no-deps -Csetup-args="--werror"
           python -m pip list
 

.github/workflows/wheels.yml

@@ -13,6 +13,8 @@
 name: Wheel builder
 
 on:
+  release:
+    types: [published]
   schedule:
   # 3:27 UTC every day
   - cron: "27 3 * * *"
@@ -101,7 +103,7 @@ jobs:
         - [macos-14, macosx_arm64]
         - [windows-2022, win_amd64]
         - [windows-11-arm, win_arm64]
-        python: [["cp311", "3.11"], ["cp312", "3.12"], ["cp313", "3.13"], ["cp313t", "3.13"]]
+        python: [["cp311", "3.11"], ["cp312", "3.12"], ["cp313", "3.13"], ["cp313t", "3.13"], ["cp314", "3.14"], ["cp314t", "3.14"]]
         include:
         # Build Pyodide wheels and upload them to Anaconda.org
         # NOTE: this job is similar to the one in unit-tests.yml except for the fact
@@ -216,3 +218,41 @@ jobs:
           source ci/upload_wheels.sh
           set_upload_vars
           upload_wheels
+
+  publish:
+    if: >
+      github.repository == 'pandas-dev/pandas' &&
+      github.event_name == 'release' &&
+      startsWith(github.ref, 'refs/tags/v')
+
+    needs:
+      - build_sdist
+      - build_wheels
+
+    runs-on: ubuntu-latest
+
+    environment:
+      name: pypi
+    permissions:
+      id-token: write         # OIDC for Trusted Publishing
+      contents: read
+
+    steps:
+      - name: Download all artefacts
+        uses: actions/download-artifact@v5
+        with:
+          path: dist          # everything lands in ./dist/**
+
+      - name: Collect files
+        run: |
+          mkdir -p upload
+          # skip any wheel that contains 'pyodide'
+          find dist -name '*pyodide*.whl' -prune -o \
+                    -name '*.whl'   -exec mv {} upload/ \;
+          find dist -name '*.tar.gz' -exec mv {} upload/ \;
+
+      - name: Publish to **PyPI** (Trusted Publishing)
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: upload
+          skip-existing: true

README.md

@@ -11,7 +11,7 @@
 | --- | --- |
 | Testing | [![CI - Test](https://github.com/pandas-dev/pandas/actions/workflows/unit-tests.yml/badge.svg)](https://github.com/pandas-dev/pandas/actions/workflows/unit-tests.yml) [![Coverage](https://codecov.io/github/pandas-dev/pandas/coverage.svg?branch=main)](https://codecov.io/gh/pandas-dev/pandas) |
 | Package | [![PyPI Latest Release](https://img.shields.io/pypi/v/pandas.svg)](https://pypi.org/project/pandas/) [![PyPI Downloads](https://img.shields.io/pypi/dm/pandas.svg?label=PyPI%20downloads)](https://pypi.org/project/pandas/) [![Conda Latest Release](https://anaconda.org/conda-forge/pandas/badges/version.svg)](https://anaconda.org/conda-forge/pandas) [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/pandas.svg?label=Conda%20downloads)](https://anaconda.org/conda-forge/pandas) |
-| Meta | [![Powered by NumFOCUS](https://img.shields.io/badge/powered%20by-NumFOCUS-orange.svg?style=flat&colorA=E1523D&colorB=007D8A)](https://numfocus.org) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3509134.svg)](https://doi.org/10.5281/zenodo.3509134) [![License - BSD 3-Clause](https://img.shields.io/pypi/l/pandas.svg)](https://github.com/pandas-dev/pandas/blob/main/LICENSE) [![Slack](https://img.shields.io/badge/join_Slack-information-brightgreen.svg?logo=slack)](https://pandas.pydata.org/docs/dev/development/community.html?highlight=slack#community-slack) |
+| Meta | [![Powered by NumFOCUS](https://img.shields.io/badge/powered%20by-NumFOCUS-orange.svg?style=flat&colorA=E1523D&colorB=007D8A)](https://numfocus.org) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3509134.svg)](https://doi.org/10.5281/zenodo.3509134) [![License - BSD 3-Clause](https://img.shields.io/pypi/l/pandas.svg)](https://github.com/pandas-dev/pandas/blob/main/LICENSE) [![Slack](https://img.shields.io/badge/join_Slack-information-brightgreen.svg?logo=slack)](https://pandas.pydata.org/docs/dev/development/community.html?highlight=slack#community-slack) [![LFX Health Score](https://insights.linuxfoundation.org/api/badge/health-score?project=pandas-dev-pandas)](https://insights.linuxfoundation.org/project/pandas-dev-pandas) |
 
 
 ## What is it?

ci/code_checks.sh

@@ -73,6 +73,7 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Period.freq GL08" \
         -i "pandas.Period.ordinal GL08" \
         -i "pandas.errors.IncompatibleFrequency SA01,SS06,EX01" \
+        -i "pandas.api.extensions.ExtensionArray.value_counts EX01,RT03,SA01" \
         -i "pandas.core.groupby.DataFrameGroupBy.plot PR02" \
         -i "pandas.core.groupby.SeriesGroupBy.plot PR02" \
         -i "pandas.core.resample.Resampler.quantile PR01,PR07" \

ci/deps/actions-311-minimum_versions.yaml

@@ -13,10 +13,10 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
-  - pytest-localserver>=0.8.1
+  - pytest-xdist>=3.6.1
+  - pytest-localserver>=0.9.0
   - pytest-qt>=4.4.0
   - boto3=1.37.3
 

ci/deps/actions-311.yaml

@@ -11,10 +11,10 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
-  - pytest-localserver>=0.8.1
+  - pytest-xdist>=3.6.1
+  - pytest-localserver>=0.9.0
   - pytest-qt>=4.4.0
   - boto3=1.37.3
 

ci/deps/actions-312.yaml

@@ -11,10 +11,10 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
-  - pytest-localserver>=0.8.1
+  - pytest-xdist>=3.6.1
+  - pytest-localserver>=0.9.0
   - pytest-qt>=4.4.0
   - boto3=1.37.3
 

ci/deps/actions-313-downstream_compat.yaml

@@ -12,10 +12,10 @@ dependencies:
   - meson-python=0.13.1
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
-  - pytest-localserver>=0.8.1
+  - pytest-xdist>=3.6.1
+  - pytest-localserver>=0.9.0
   - pytest-qt>=4.4.0
   - boto3=1.37.3
 

ci/deps/actions-313-freethreading.yaml

@@ -12,8 +12,8 @@ dependencies:
   - meson-python=0.18.0
 
   # test dependencies
-  - pytest>=7.3.2
-  - pytest-xdist>=3.4.0
+  - pytest>=8.3.4
+  - pytest-xdist>=3.6.1
 
   # required dependencies
   - python-dateutil

ci/deps/actions-313-numpydev.yaml

@@ -11,9 +11,9 @@ dependencies:
   - cython<4.0.0a0
 
   # test dependencies
-  - pytest>=7.3.2
+  - pytest>=8.3.4
   - pytest-cov
-  - pytest-xdist>=3.4.0
+  - pytest-xdist>=3.6.1
   - hypothesis>=6.116.0
 
   # pandas dependencies