Merge branch 'main' into poc-arrow-nans

Author: jbrockmendel

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -26,7 +26,8 @@ body:
       label: Reproducible Example
       description: >
         Please follow [this guide](https://matthewrocklin.com/blog/work/2018/02/28/minimal-bug-reports) on how to
-        provide a minimal, copy-pastable example.
+        provide a minimal, copy-pastable example. Reports without reproducible examples will generally be closed
+        until they are provided.
       placeholder: >
         import pandas as pd
 

.github/ISSUE_TEMPLATE/documentation_improvement.yaml

@@ -28,7 +28,8 @@ body:
     attributes:
       label: Documentation problem
       description: >
-        Please provide a description of what documentation you believe needs to be fixed/improved
+        Please provide a description of what documentation you believe needs to be fixed/improved.
+        Reports without a clear, actionable request will generally be closed.
     validations:
       required: true
   - type: textarea

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -21,7 +21,8 @@ body:
     attributes:
       label: Problem Description
       description: >
-        Please describe what problem the feature would solve, e.g. "I wish I could use pandas to ..."
+        Please describe what problem the feature would solve, e.g. "I wish I could use pandas to ...".
+        Reports without a clear, actionable request will generally be closed.
       placeholder: >
         I wish I could use pandas to return a Series from a DataFrame when possible.
     validations:

.github/ISSUE_TEMPLATE/performance_issue.yaml

@@ -25,7 +25,9 @@ body:
       description: >
         Please provide a minimal, copy-pastable example that quantifies
         [slow runtime](https://docs.python.org/3/library/timeit.html) or
-        [memory](https://pypi.org/project/memory-profiler/) issues.
+        [memory](https://pypi.org/project/memory-profiler/) issues. Reports
+        without reproducible examples will generally be closed
+        until they are provided.
     validations:
       required: true
   - type: textarea

.github/workflows/code-checks.yml

@@ -177,7 +177,7 @@ jobs:
         id: setup_python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.11'
           cache: 'pip'
           cache-dependency-path: 'requirements-dev.txt'
 

.github/workflows/package-checks.yml

@@ -42,7 +42,7 @@ jobs:
         id: setup_python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.11'
 
       - name: Pip install with extra
         run: |
@@ -51,14 +51,10 @@ jobs:
   conda_forge_recipe:
     if: ${{ github.event.label.name == 'Build' || contains(github.event.pull_request.labels.*.name, 'Build') || github.event_name == 'push'}}
     runs-on: ubuntu-24.04
-    strategy:
-      matrix:
-        python-version: ['3.10', '3.11']
-      fail-fast: false
-    name: Test Conda Forge Recipe - Python ${{ matrix.python-version }}
+    name: Test Conda Forge Recipe
     concurrency:
       # https://github.community/t/concurrecy-not-work-for-push/183068/7
-      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-conda-forge-recipe-${{ matrix.python-version }}
+      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-conda-forge-recipe
       cancel-in-progress: true
     steps:
       - name: Checkout
@@ -71,7 +67,7 @@ jobs:
         with:
           environment-name: recipe-test
           create-args: >-
-            python=${{ matrix.python-version }}
+            python=3.11
             boa
             conda-verify
           cache-downloads: true

.github/workflows/unit-tests.yml

@@ -27,18 +27,18 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-24.04, ubuntu-24.04-arm]
-        env_file: [actions-310.yaml, actions-311.yaml, actions-312.yaml, actions-313.yaml]
+        env_file: [actions-311.yaml, actions-312.yaml, actions-313.yaml]
         # Prevent the include jobs from overriding other jobs
         pattern: [""]
         pandas_future_infer_string: ["1"]
         include:
           - name: "Downstream Compat"
-            env_file: actions-311-downstream_compat.yaml
+            env_file: actions-313-downstream_compat.yaml
             pattern: "not slow and not network and not single_cpu"
             pytest_target: "pandas/tests/test_downstream.py"
             platform: ubuntu-24.04
           - name: "Minimum Versions"
-            env_file: actions-310-minimum_versions.yaml
+            env_file: actions-311-minimum_versions.yaml
             pattern: "not slow and not network and not single_cpu"
             platform: ubuntu-24.04
           - name: "Freethreading"
@@ -50,7 +50,7 @@ jobs:
             pattern: "not slow and not network and not single_cpu"
             platform: ubuntu-24.04
           - name: "Locale: it_IT"
-            env_file: actions-311.yaml
+            env_file: actions-313.yaml
             pattern: "not slow and not network and not single_cpu"
             extra_apt: "language-pack-it"
             # Use the utf8 version as the default, it has no bad side-effect.
@@ -61,7 +61,7 @@ jobs:
             extra_loc: "it_IT"
             platform: ubuntu-24.04
           - name: "Locale: zh_CN"
-            env_file: actions-311.yaml
+            env_file: actions-313.yaml
             pattern: "not slow and not network and not single_cpu"
             extra_apt: "language-pack-zh-hans"
             # Use the utf8 version as the default, it has no bad side-effect.
@@ -72,16 +72,16 @@ jobs:
             extra_loc: "zh_CN"
             platform: ubuntu-24.04
           - name: "PANDAS_FUTURE_INFER_STRING=0"
-            env_file: actions-312.yaml
+            env_file: actions-313.yaml
             pandas_future_infer_string: "0"
             platform: ubuntu-24.04
           - name: "Numpy Dev"
-            env_file: actions-311-numpydev.yaml
+            env_file: actions-313-numpydev.yaml
             pattern: "not slow and not network and not single_cpu"
             test_args: "-W error::DeprecationWarning -W error::FutureWarning"
             platform: ubuntu-24.04
           - name: "Pyarrow Nightly"
-            env_file: actions-311-pyarrownightly.yaml
+            env_file: actions-313-pyarrownightly.yaml
             pattern: "not slow and not network and not single_cpu"
             platform: ubuntu-24.04
       fail-fast: false
@@ -183,7 +183,7 @@ jobs:
       matrix:
         # Note: Don't use macOS latest since macos 14 appears to be arm64 only
         os: [macos-13, macos-14, windows-latest]
-        env_file: [actions-310.yaml, actions-311.yaml, actions-312.yaml, actions-313.yaml]
+        env_file: [actions-311.yaml, actions-312.yaml, actions-313.yaml]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     name: ${{ format('{0} {1}', matrix.os, matrix.env_file) }}

.github/workflows/wheels.yml

@@ -101,7 +101,7 @@ jobs:
         - [macos-14, macosx_arm64]
         - [windows-2022, win_amd64]
         - [windows-11-arm, win_arm64]
-        python: [["cp310", "3.10"], ["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"]]
         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
@@ -110,8 +110,6 @@ jobs:
           python: ["cp312", "3.12"]
           cibw_build_frontend: 'build'
         exclude:
-          - buildplat: [windows-11-arm, win_arm64]
-            python: ["cp310", "3.10"]
         # BackendUnavailable: Cannot import 'mesonpy'
           - buildplat: [windows-11-arm, win_arm64]
             python: ["cp313t", "3.13"]
@@ -162,7 +160,7 @@ jobs:
         run: echo "sdist_name=$(cd ./dist && ls -d */)" >> "$GITHUB_ENV"
 
       - name: Build wheels
-        uses: pypa/[email protected].1
+        uses: pypa/[email protected].3
         with:
          package-dir: ./dist/${{ startsWith(matrix.buildplat[1], 'macosx') && env.sdist_name || needs.build_sdist.outputs.sdist_file }}
         env:

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ ci:
     skip: [pyright, mypy]
 repos:
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.12.2
+    rev: v0.12.7
     hooks:
     -   id: ruff
         args: [--exit-non-zero-on-fix]
@@ -45,7 +45,6 @@ repos:
     hooks:
     -   id: codespell
         types_or: [python, rst, markdown, cython, c]
-        additional_dependencies: [tomli]
 -   repo: https://github.com/MarcoGorelli/cython-lint
     rev: v0.16.7
     hooks:
@@ -77,7 +76,7 @@ repos:
     rev: v3.20.0
     hooks:
     -   id: pyupgrade
-        args: [--py310-plus]
+        args: [--py311-plus]
 -   repo: https://github.com/pre-commit/pygrep-hooks
     rev: v1.10.0
     hooks:
@@ -95,14 +94,14 @@ repos:
     - id: sphinx-lint
       args: ["--enable", "all", "--disable", "line-too-long"]
 -   repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v20.1.7
+    rev: v20.1.8
     hooks:
     - id: clang-format
       files: ^pandas/_libs/src|^pandas/_libs/include
       args: [-i]
       types_or: [c, c++]
 -   repo: https://github.com/trim21/pre-commit-mirror-meson
-    rev: v1.8.2
+    rev: v1.8.3
     hooks:
     - id: meson-fmt
       args: ['--inplace']
@@ -235,7 +234,7 @@ repos:
         entry: python scripts/generate_pip_deps_from_conda.py
         files: ^(environment.yml|requirements-dev.txt)$
         pass_filenames: false
-        additional_dependencies: [tomli, pyyaml]
+        additional_dependencies: [pyyaml]
     -   id: title-capitalization
         name: Validate correct capitalization among titles in documentation
         entry: python scripts/validate_rst_title_capitalization.py
@@ -290,7 +289,7 @@ repos:
         entry: python -m scripts.validate_min_versions_in_sync
         language: python
         files: ^(ci/deps/actions-.*-minimum_versions\.yaml|pandas/compat/_optional\.py)$
-        additional_dependencies: [tomli, pyyaml]
+        additional_dependencies: [pyyaml]
         pass_filenames: false
     -   id: validate-errors-locations
         name: Validate errors locations

asv_bench/asv.conf.json

@@ -29,7 +29,7 @@
 
     // The Pythons you'd like to test against.  If not provided, defaults
     // to the current version of Python used to run `asv`.
-    "pythons": ["3.10"],
+    "pythons": ["3.11"],
 
     // The matrix of dependencies to test.  Each key is the name of a
     // package (in PyPI) and the values are version numbers.  An empty