👷🔧📝 Switch to prek

* Remove pre-commit
* Fix Python syntax

Author: veit

.github/workflows/pre-commit.yml .github/workflows/prek.yml.github/workflows/pre-commit.yml renamed to .github/workflows/prek.yml

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: BSD-3-Clause
 
-name: pre-commit
+name: prek
 
 on:
   pull_request:
@@ -16,8 +16,8 @@ concurrency:
 permissions: {}
 
 jobs:
-  pre-commit:
-    name: pre-commit
+  prek:
+    name: prek
     # External pull requests should be checked, but not our own internal pull
     # requests again, as these are already checked by the push on the branch.
     # Without this if condition, the checks would be performed twice, as
@@ -28,12 +28,7 @@ jobs:
       github.event.pull_request.head.repo.full_name != github.repository
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       with:
         persist-credentials: false
-    - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
-    - uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
-      with:
-        path: ~/.cache/pre-commit
-        key: pre-commit|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
-    - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
+    - uses: j178/prek-action@e98a699c41eb69ab013a45817a0406469a748f8d # v2.0.5

.pre-commit-config.yaml

@@ -10,7 +10,7 @@ ci:
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: 3e8a8703264a2f4a69428a0aa4dcb512790b2c8c # v6.0.0
+    rev: 3e8a8703264a2f4a69428a0aa4dcb512790b2c8c  # frozen: v6.0.0
     hooks:
     - id: check-json
       types: [file]  # override `types: [json]`
@@ -24,33 +24,33 @@ repos:
     - id: end-of-file-fixer
     - id: trailing-whitespace
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: 0c8c15d8fe996493035be407c5cf4a288cf6bf8e # v2.25.1
+    rev: 3632ea90e7641b574983ddf3a11ccedefff3c881 # frozen: v2.25.3
     hooks:
     - id: pyproject-fmt
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: 4b2e70d08cb2ccd26d1fba73588de41c7a5d50b7 # v0.25
+    rev: 4b2e70d08cb2ccd26d1fba73588de41c7a5d50b7 # frozen: v0.25
     hooks:
     - id: validate-pyproject
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: c59bba8fb259db0fec2bbb77ad8ba51ea7341b56 # v0.15.20
+    rev: 01a675ea018f2fb714478a5ffb83fcea8374bb06 # frozen: v0.15.21
     hooks:
       - id: ruff-check
         args: [--fix, --exit-non-zero-on-fix]
       - id: ruff-format
   - repo: https://github.com/sphinx-contrib/sphinx-lint
-    rev: c883505f64b59c3c5c9375191e4ad9f98e727ccd # v1.0.2
+    rev: c883505f64b59c3c5c9375191e4ad9f98e727ccd # frozen: v1.0.2
     hooks:
     - id: sphinx-lint
       types: [rst]
   - repo: https://github.com/adamchainz/blacken-docs
-    rev: fda77690955e9b63c6687d8806bafd56a526e45f # 1.20.0
+    rev: fda77690955e9b63c6687d8806bafd56a526e45f # frozen: 1.20.0
     hooks:
     - id: blacken-docs
       args: [--line-length=79]
       additional_dependencies:
       - black
   - repo: https://github.com/codespell-project/codespell
-    rev: 2ccb47ff45ad361a21071a7eedda4c37e6ae8c5a # v2.4.2
+    rev: 2ccb47ff45ad361a21071a7eedda4c37e6ae8c5a # frozen: v2.4.2
     hooks:
     - id: codespell
       args: [--toml pyproject.toml]

CHANGELOG.rst

@@ -19,6 +19,14 @@ Notfälle, wenn Zweige für ältere Versionen erstellt werden müssen.
 `Unreleased <https://github.com/cusyio/Python4DataScience-de/compare/26.1.0...HEAD>`_
 -------------------------------------------------------------------------------------
 
+Changed
+~~~~~~~
+
+* 👷🔧📝 Switch to prek
+
+  * Remove pre-commit
+  * Fix Python syntax
+
 `26.1.0 <https://github.com/cusyio/Python4DataScience/compare/24.3.0...26.1.0>`_: 2026-07-09
 --------------------------------------------------------------------------------------------
 

README.rst

@@ -16,9 +16,9 @@ Status
 .. image:: https://img.shields.io/github/license/cusyio/Python4DataScience-de.svg
    :alt: License
    :target: https://github.com/cusyio/Python4DataScience-de/blob/main/LICENSES/BSD-3-Clause.txt
-.. image:: https://results.pre-commit.ci/badge/github/cusyio/Python4DataScience-de/main.svg
-   :target: https://results.pre-commit.ci/run/github/649725482/1726568571.WhuLTrgJT3aZZkF-R0Fd8w
-   :alt: pre-commit.ci status
+.. image:: https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/cusyio/Python4Datascience-de/main/badge-v0.json
+   :target: https://github.com/j178/prek
+   :alt: prek
 .. image:: https://app.readthedocs.org/projects/python4datascience-de/badge/?version=latest
    :alt: Docs
    :target: https://python4data.science/de/latest/

badge-v0.json

@@ -0,0 +1,8 @@
+{
+  "label": "prek",
+  "message": "enabled",
+  "logoSvg": "<svg xmlns=\"http://www.w3.org/2000/svg\" xml:space=\"preserve\" viewBox=\"0 0 150.7 163\"><path fill=\"#fff\" d=\"M84.3 0c-2.6-.3-5.8 10-8.9 10-3 0-6.2-10.1-9-9.8-2.7.4-3.8 11-6.7 11.7-2.9.7-8.5-8.5-11-7.6-2.5 1-1.7 11.8-4.6 13.2-2.8 1.4-9.4-6.6-11.9-5-2.4 1.5 0 11.7-2.4 13.8-2.3 2.1-10.2-3.2-12-1.2-2 2 2.3 11 .5 13.6-1.8 2.6-9.6-.2-11 2.3-1.5 2.5 3.7 9.4 2.5 12.4-1.2 3-9 3.4-9.7 6.2-.8 2.7 5.1 7.9 5.1 10.6.2 3.6-6.8 3.3-3.6 17 2 5.4 2.5 30.7 40.6 48.5-2.2 17.3-7.8 18.5-8.5 23.2.2 3.2 3.7 4.3 4.4 4.1 1.2 0 17-6 28.8-22.2a86.5 86.5 0 0 0 65.2-20 68.7 68.7 0 0 0 18.2-43.5c.7-4.2-4.4-4.4-4.5-7.3-.1-2.8 5.6-7.6 4.8-10.3-.6-4.1-9.1-2.8-9.7-7-.5-3.1 3.6-9.6 2.7-11.5-1.3-2.6-10.1-1-11-2.7-1.5-2.8 2.2-11.1.2-13.2-1.9-2.1-10.3 2.5-11.6 1-2-2.4.3-12-2.7-13.7-3.3-1.8-9.8 6.2-11.6 5-2.6-1.6-2.4-12.4-5-13.4-2.5-1-7.3 8.3-10.2 7.6C88.7 11 86.9.3 84.3 0zM106.8 40c1.4 0 3 1 3.1 2 .2 2.3-.5 1.9-7.8 14-7.2 12.2-27.4 44.6-30.3 50-3 5.7-7.1 10.8-12.2 5.4a569 569 0 0 1-20.6-24c-4.6-5.7-3.6-5.2-3.7-5.5-.1-.4-.7-1.8.9-3.6 3.3-4 6.2-5.4 8.5-6.9 2.4-1.5 2.9-2 5.3.5 2.4 2.4 7.8 10 10.1 12.3 2.4 2.4 2.1 1 9.6-6.4C77.2 70.2 88 57 95.5 49.4c7.5-7.6 8-9.6 11.3-9.5z\"/></svg>",
+  "logoWidth": 10,
+  "labelColor": "grey",
+  "color": "#ff600a"
+}

docs/clean-prep/scikit-learn-reprocessing.ipynb

@@ -47,8 +47,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from datetime import datetime\n",
-    "\n",
     "import numpy as np\n",
     "import pandas as pd\n",
     "\n",
@@ -62,7 +60,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "hvac = pd.read_csv(\"https://raw.githubusercontent.com/kjam/data-cleaning-101/master/data/HVAC_with_nulls.csv\")"
+    "hvac = pd.read_csv(\n",
+    "    \"https://raw.githubusercontent.com/kjam/data-cleaning-101/master/data/HVAC_with_nulls.csv\"\n",
+    ")"
    ]
   },
   {
@@ -336,7 +336,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "hvac[\"TargetTemp\"], hvac[\"SystemAge\"] = transformed[:,0], transformed[:,1]"
+    "hvac[\"TargetTemp\"], hvac[\"SystemAge\"] = transformed[:, 0], transformed[:, 1]"
    ]
   },
   {
@@ -583,7 +583,7 @@
     }
    ],
    "source": [
-    "hvac[\"MinMaxScaledTemp\"] = temp_minmax[:,0]\n",
+    "hvac[\"MinMaxScaledTemp\"] = temp_minmax[:, 0]\n",
     "hvac[\"MinMaxScaledTemp\"].head()"
    ]
   },

docs/conf.py

@@ -188,7 +188,6 @@
 linkcheck_allowed_redirects = {
     r"https://app.pganalyze.com/": r"https://app.pganalyze.com/users/sign_in",
     r"https://doi.org/10.5281/zenodo.21259741": r"https://zenodo.org/records/21259741",
-    r"https://github.com/apps/pre-commit-ci/installations/new": r"https://github.com/login?integration=pre-commit-ci&return_to=%2Fapps%2Fpre-commit-ci%2Finstallations%2Fnew",
     r"https://itsdangerous.palletsprojects.com/": r"https://itsdangerous.palletsprojects.com/en/2.2.x/",
     r"https://jinja.palletsprojects.com/": r"https://jinja.palletsprojects.com/en/3.1.x/",
     r"https://ohwr.org/cern_ohl_p_v2.txt": r"https://ohwr.org/project/cernohl/-/wikis/uploads/3eff4154d05e7a0459f3ddbf0674cae4/cern_ohl_p_v2.txt",
@@ -203,7 +202,6 @@
     r"http://127.0.0.1:8000/",
     r"https://docs.arangodb.com/",
     r"https://github.com/cusyio/Python4DataScience-de/fork",
-    r"https://github.com/apps/pre-commit-ci/installations/new",
     r"https://iopscience.iop.org/journal/*",
     r"https://sandbox.zenodo.org/account/settings/applications/tokens/new/",
     # Anchor not found

docs/data-processing/intake/data-engineers.ipynb

@@ -1128,7 +1128,6 @@
     }
    ],
    "source": [
-    "import hvplot.pandas\n",
     "import intake\n",
     "\n",
     "\n",

docs/data-processing/intake/gui.ipynb

@@ -5110,24 +5110,15 @@
     "intake.output_notebook()\n",
     "\n",
     "us_crime.plot.bivariate(\n",
-    "    \"Burglary rate\",\n",
-    "    \"Property crime rate\",\n",
-    "    legend=False,\n",
-    "    width=500,\n",
-    "    height=400\n",
+    "    \"Burglary rate\", \"Property crime rate\", legend=False, width=500, height=400\n",
     ") * us_crime.plot.scatter(\n",
     "    \"Burglary rate\",\n",
     "    \"Property crime rate\",\n",
     "    color=\"black\",\n",
     "    size=15,\n",
     "    legend=False,\n",
     ") + us_crime.plot.table(\n",
-    "    [\n",
-    "        \"Burglary rate\",\n",
-    "        \"Property crime rate\"\n",
-    "    ],\n",
-    "    width=350,\n",
-    "    height=350\n",
+    "    [\"Burglary rate\", \"Property crime rate\"], width=350, height=350\n",
     ")"
    ]
   },

docs/data-processing/postgresql/sqlalchemy.rst

@@ -44,7 +44,6 @@ Datenbankverbindung
 
     from sqlalchemy import create_engine
 
-
     engine = create_engine("postgresql:///example", echo=True)
 
 Datenmodell
@@ -56,7 +55,6 @@ Datenmodell
     from sqlalchemy.ext.declarative import declarative_base
     from sqlalchemy.orm import relationship
 
-
     Base = declarative_base()