Merge branch 'main' into daydst2

Author: jbrockmendel

.circleci/config.yml

@@ -49,7 +49,12 @@ jobs:
           no_output_timeout: 30m # Sometimes the tests won't generate any output, make sure the job doesn't get killed by that
           command: |
             pip3 install cibuildwheel==2.15.0
+            # When this is a nightly wheel build, allow picking up NumPy 2.0 dev wheels:
+            if [[ "$IS_SCHEDULE_DISPATCH" == "true" || "$IS_PUSH" != 'true' ]]; then
+                export CIBW_ENVIRONMENT="PIP_EXTRA_INDEX_URL=https://pypi.anaconda.org/scientific-python-nightly-wheels/simple"
+            fi
             cibuildwheel --prerelease-pythons --output-dir wheelhouse
+
           environment:
             CIBW_BUILD: << parameters.cibw-build >>
 

.github/workflows/broken-linkcheck.yml

@@ -0,0 +1,38 @@
+name: Linkcheck
+on:
+  schedule:
+  # Run monthly on the 1st day of the month
+    - cron: '0 0 1 * *'
+  pull_request:
+    paths:
+      - ".github/workflows/broken-linkcheck.yml"
+      - "doc/make.py"
+jobs:
+  linkcheck:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -el {0}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Conda
+        uses: ./.github/actions/setup-conda
+
+      - name: Build Pandas
+        uses: ./.github/actions/build_pandas
+
+      - name: Run linkcheck script
+        working-directory: ./doc
+        run: |
+          set -o pipefail
+          python make.py linkcheck | tee linkcheck.txt
+
+      - name: Display broken links
+        if: failure()
+        working-directory: ./doc
+        run: grep broken linkcheck.txt

.github/workflows/unit-tests.yml

@@ -23,7 +23,7 @@ defaults:
 jobs:
   ubuntu:
     runs-on: ubuntu-22.04
-    timeout-minutes: 180
+    timeout-minutes: 90
     strategy:
       matrix:
         env_file: [actions-39.yaml, actions-310.yaml, actions-311.yaml]
@@ -69,6 +69,10 @@ jobs:
             env_file: actions-311.yaml
             pattern: "not slow and not network and not single_cpu"
             pandas_copy_on_write: "1"
+          - name: "Copy-on-Write 3.11 (warnings)"
+            env_file: actions-311.yaml
+            pattern: "not slow and not network and not single_cpu"
+            pandas_copy_on_write: "warn"
           - name: "Pypy"
             env_file: actions-pypy-39.yaml
             pattern: "not slow and not network and not single_cpu"
@@ -94,7 +98,7 @@ jobs:
       PYTEST_TARGET: ${{ matrix.pytest_target || 'pandas' }}
     concurrency:
       # https://github.community/t/concurrecy-not-work-for-push/183068/7
-      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-${{ matrix.env_file }}-${{ matrix.pattern }}-${{ matrix.extra_apt || '' }}
+      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-${{ matrix.env_file }}-${{ matrix.pattern }}-${{ matrix.extra_apt || '' }}-${{ matrix.pandas_copy_on_write || '' }}
       cancel-in-progress: true
 
     services:
@@ -173,7 +177,7 @@ jobs:
       if: ${{ matrix.pattern == '' && (always() && steps.build.outcome == 'success')}}
 
   macos-windows:
-    timeout-minutes: 180
+    timeout-minutes: 90
     strategy:
       matrix:
         os: [macos-latest, windows-latest]
@@ -236,7 +240,7 @@ 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 --config-settings=setup-args="-Dallow-noblas=true"
-          python -m pip install --no-cache-dir versioneer[toml] "cython<3.0.3" python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-asyncio>=0.17 hypothesis>=6.46.1
+          python -m pip install --no-cache-dir versioneer[toml] cython python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
           python -m pip install --no-cache-dir --no-build-isolation -e .
           python -m pip list --no-cache-dir
           export PANDAS_CI=1
@@ -274,7 +278,7 @@ jobs:
           /opt/python/cp311-cp311/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<3.0.3" numpy python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-asyncio>=0.17 hypothesis>=6.46.1
+          python -m pip install --no-cache-dir versioneer[toml] cython numpy python-dateutil pytz pytest>=7.3.2 pytest-xdist>=2.2.0 hypothesis>=6.46.1
           python -m pip install --no-cache-dir --no-build-isolation -e .
           python -m pip list --no-cache-dir
 
@@ -318,7 +322,7 @@ jobs:
       matrix:
         os: [ubuntu-22.04, macOS-latest, windows-latest]
 
-    timeout-minutes: 180
+    timeout-minutes: 90
 
     concurrency:
       #https://github.community/t/concurrecy-not-work-for-push/183068/7
@@ -347,7 +351,7 @@ jobs:
           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 -m pip install python-dateutil pytz tzdata "cython<3.0.3" hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-cov pytest-asyncio>=0.17
+          python -m pip install python-dateutil pytz tzdata cython hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-cov
           python -m pip install -ve . --no-build-isolation --no-index --no-deps
           python -m pip list
 

.github/workflows/wheels.yml

@@ -137,14 +137,27 @@ jobs:
         shell: bash -el {0}
         run: echo "sdist_name=$(cd ./dist && ls -d */)" >> "$GITHUB_ENV"
 
-      - name: Build wheels
+      - name: Build normal wheels
+        if: ${{ (env.IS_SCHEDULE_DISPATCH != 'true' || env.IS_PUSH == 'true') }}
         uses: pypa/[email protected]
         with:
          package-dir: ./dist/${{ matrix.buildplat[1] == 'macosx_*' && env.sdist_name || needs.build_sdist.outputs.sdist_file }}
         env:
           CIBW_PRERELEASE_PYTHONS: True
           CIBW_BUILD: ${{ matrix.python[0] }}-${{ matrix.buildplat[1] }}
 
+      - name: Build nightly wheels (with NumPy pre-release)
+        if: ${{ (env.IS_SCHEDULE_DISPATCH == 'true' && env.IS_PUSH != 'true') }}
+        uses: pypa/[email protected]
+        with:
+         package-dir: ./dist/${{ matrix.buildplat[1] == 'macosx_*' && env.sdist_name || needs.build_sdist.outputs.sdist_file }}
+        env:
+          # The nightly wheels should be build witht he NumPy 2.0 pre-releases
+          # which requires the additional URL.
+          CIBW_ENVIRONMENT: PIP_EXTRA_INDEX_URL=https://pypi.anaconda.org/scientific-python-nightly-wheels/simple
+          CIBW_PRERELEASE_PYTHONS: True
+          CIBW_BUILD: ${{ matrix.python[0] }}-${{ matrix.buildplat[1] }}
+
       - name: Set up Python
         uses: mamba-org/setup-micromamba@v1
         with:
@@ -168,7 +181,7 @@ jobs:
         shell: pwsh
         run: |
           $TST_CMD = @"
-          python -m pip install hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0 pytest-asyncio>=0.17;
+          python -m pip install hypothesis>=6.46.1 pytest>=7.3.2 pytest-xdist>=2.2.0;
           python -m pip install `$(Get-Item pandas\wheelhouse\*.whl);
           python -c `'import pandas as pd; pd.test(extra_args=[\"`\"--no-strict-data-files`\"\", \"`\"-m not clipboard and not single_cpu and not slow and not network and not db`\"\"])`';
           "@

.pre-commit-config.yaml

@@ -20,11 +20,11 @@ ci:
 repos:
 -   repo: https://github.com/hauntsaninja/black-pre-commit-mirror
     # black compiled with mypyc
-    rev: 23.9.1
+    rev: 23.10.1
     hooks:
       - id: black
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.291
+    rev: v0.1.4
     hooks:
     -   id: ruff
         args: [--exit-non-zero-on-fix]
@@ -34,14 +34,14 @@ repos:
         alias: ruff-selected-autofixes
         args: [--select, "ANN001,ANN204", --fix-only, --exit-non-zero-on-fix]
 -   repo: https://github.com/jendrikseipp/vulture
-    rev: 'v2.9.1'
+    rev: 'v2.10'
     hooks:
       - id: vulture
         entry: python scripts/run_vulture.py
         pass_filenames: true
         require_serial: false
 -   repo: https://github.com/codespell-project/codespell
-    rev: v2.2.5
+    rev: v2.2.6
     hooks:
     -   id: codespell
         types_or: [python, rst, markdown, cython, c]
@@ -52,7 +52,7 @@ repos:
     -   id: cython-lint
     -   id: double-quote-cython-strings
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
     -   id: check-ast
     -   id: check-case-conflict
@@ -70,21 +70,8 @@ repos:
     -   id: fix-encoding-pragma
         args: [--remove]
     -   id: trailing-whitespace
--   repo: https://github.com/cpplint/cpplint
-    rev: 1.6.1
-    hooks:
-    -   id: cpplint
-        exclude: ^pandas/_libs/include/pandas/vendored/klib
-        args: [
-            --quiet,
-            '--extensions=c,h',
-            '--headers=h',
-            --recursive,
-            --linelength=88,
-            '--filter=-readability/casting,-runtime/int,-build/include_subdir,-readability/fn_size'
-        ]
 -   repo: https://github.com/pylint-dev/pylint
-    rev: v3.0.0b0
+    rev: v3.0.1
     hooks:
     -   id: pylint
         stages: [manual]
@@ -107,7 +94,7 @@ repos:
     hooks:
     -   id: isort
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.13.0
+    rev: v3.15.0
     hooks:
     -   id: pyupgrade
         args: [--py39-plus]
@@ -124,9 +111,16 @@ repos:
         types: [text]  # overwrite types: [rst]
         types_or: [python, rst]
 -   repo: https://github.com/sphinx-contrib/sphinx-lint
-    rev: v0.6.8
+    rev: v0.8.1
     hooks:
     - id: sphinx-lint
+-   repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v17.0.4
+    hooks:
+    - id: clang-format
+      files: ^pandas/_libs/src|^pandas/_libs/include
+      args: [-i]
+      types_or: [c, c++]
 -   repo: local
     hooks:
     -   id: pyright

asv_bench/asv.conf.json

@@ -41,7 +41,7 @@
     // pip (with all the conda available packages installed first,
     // followed by the pip installed packages).
     "matrix": {
-        "Cython": ["0.29.33"],
+        "Cython": ["3.0.5"],
         "matplotlib": [],
         "sqlalchemy": [],
         "scipy": [],