Add black to pre-commit config and apply fixes

Author: ulgens

.pre-commit-config.yaml

@@ -43,3 +43,9 @@ repos:
               # https://github.com/adamchainz/django-upgrade?tab=readme-ov-file#databases
               --skip, "settings_database_postgresql",
             ]
+
+    - repo: https://github.com/psf/black
+      rev: 24.10.0
+      hooks:
+          - id: black
+            exclude: '(\/migrations\/)'

DjangoPlugin/tracdjangoplugin/plugins.py

@@ -96,9 +96,7 @@ def _format_changeset_link(self, formatter, ns, chgset, label, fullmatch=None):
             return tag.a(label, class_="changeset", href=href)
 
         # Fallback to the default implementation.
-        return super()._format_changeset_link(
-            formatter, ns, chgset, label, fullmatch
-        )
+        return super()._format_changeset_link(formatter, ns, chgset, label, fullmatch)
 
 
 class PlainLoginComponent(Component):