Update pre-commit hook psf/black to v26 (#803)

renovate[bot] · abompard · web-flow · commit 6d677b6605e9 · 2026-01-23T16:54:02.000Z
* Update pre-commit hook psf/black to v26

Signed-off-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;

* Fix Black/isort compatibility

Signed-off-by: Aurélien Bompard &lt;aurelien@bompard.org&gt;

---------

Signed-off-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
Signed-off-by: Aurélien Bompard &lt;aurelien@bompard.org&gt;
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
Co-authored-by: Aurélien Bompard &lt;aurelien@bompard.org&gt;
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -7,11 +7,10 @@ repos:
           - --py310-plus
 
   - repo: https://github.com/psf/black
-    rev: 25.12.0
+    rev: 26.1.0
     hooks:
       - id: black
         language_version: python3
-        args: ["--check", "--diff"]
 
   - repo: https://github.com/pycqa/flake8
     rev: 7.3.0
diff --git a/apache/datagrepper.wsgi b/apache/datagrepper.wsgi
@@ -5,15 +5,13 @@ import sys
 
 import __main__
 
-
 __main__.__requires__ = ["SQLAlchemy >= 0.7", "jinja2 >= 2.4"]
 logging.basicConfig(stream=sys.stderr)
 
 os.environ["DATAGREPPER_CONFIG"] = "/etc/datagrepper/datagrepper.cfg"
 
 import datagrepper.app  # noqa: E402
 
-
 application = datagrepper.app.app
 # application.debug = True  # Nope.  Be careful!
 
diff --git a/datagrepper/app.py b/datagrepper/app.py
@@ -49,7 +49,6 @@
     request_wants_html,
 )
 
-
 app = Flask(__name__)
 app.config.from_object("datagrepper.default_config")
 if "DATAGREPPER_CONFIG" in os.environ:
diff --git a/datagrepper/widgets.py b/datagrepper/widgets.py
@@ -4,7 +4,6 @@
 
 from datagrepper.app import app
 
-
 js_helpers = """
 function include_js(url, success) {
     var script     = document.createElement('script');
diff --git a/devel/runserver.py b/devel/runserver.py
@@ -1,7 +1,6 @@
 import argparse
 import os
 
-
 if not os.environ.get("DATAGREPPER_CONFIG"):
     os.environ["DATAGREPPER_CONFIG"] = "../devel/development.cfg"
 
diff --git a/news/get-authors.py b/news/get-authors.py
@@ -16,7 +16,6 @@
 from argparse import ArgumentParser
 from subprocess import check_output
 
-
 EXCLUDE = ["dependabot[bot]", "renovate[bot]", "Weblate (bot)"]
 
 last_tag = check_output("git tag | sort -n | tail -n 1", shell=True, text=True).strip()
diff --git a/pyproject.toml b/pyproject.toml
@@ -126,7 +126,6 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.isort]
 profile = "black"
-lines_after_imports = 2
 force_alphabetical_sort_within_sections = true
 
 [tool.black]
diff --git a/tests/test_timerange.py b/tests/test_timerange.py
@@ -7,7 +7,6 @@
 import datagrepper.app
 from datagrepper.util import assemble_timerange, datetime_to_seconds
 
-
 utc = datetime.timezone.utc
 
 

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,6 @@`
`49`	`49`	`request_wants_html,`
`50`	`50`	`)`
`51`	`51`
`52`		`-`
`53`	`52`	`app = Flask(__name__)`
`54`	`53`	`app.config.from_object("datagrepper.default_config")`
`55`	`54`	`if "DATAGREPPER_CONFIG" in os.environ:`