More fixes

Author: fsbraun

.pre-commit-config.yaml

@@ -12,7 +12,7 @@ repos:
     rev: v2.37.3
     hooks:
       - id: pyupgrade
-        args: ["--py38-plus"]
+        args: ["--py39-plus"]
 
   - repo: https://github.com/adamchainz/django-upgrade
     rev: '1.7.0'

aldryn_config.py

@@ -24,7 +24,7 @@ def to_settings(self, data, settings):
         settings.setdefault('MEDIA_HEADERS', []).insert(0, (
             r'filer_public(?:_thumbnails)?/.*',
             {
-                'Cache-Control': 'public, max-age={}'.format(86400 * 365),
+                'Cache-Control': f'public, max-age={86400 * 365}',
             },
         ))
 
@@ -34,12 +34,12 @@ def to_settings(self, data, settings):
         settings['THUMBNAIL_CACHE_DIMENSIONS'] = True
 
         # Swap scale and crop for django-filer version
-        settings['THUMBNAIL_PROCESSORS'] = tuple([
+        settings['THUMBNAIL_PROCESSORS'] = tuple(
             processor
             if processor != 'easy_thumbnails.processors.scale_and_crop'
             else 'filer.thumbnail_processors.scale_and_crop_with_subject_location'
             for processor in EasyThumbnailSettings.THUMBNAIL_PROCESSORS
-        ])
+        )
 
         # easy_thumbnails uses django's default storage backend (local file
         # system storage) by default, even if the DEFAULT_FILE_STORAGE setting

docs/conf.py

@@ -57,7 +57,7 @@
 
 # General information about the project.
 project = 'django-filer'
-copyright = '%s, Stefan Foulis' % (datetime.date.today().year,)
+copyright = f'{datetime.date.today().year}, Stefan Foulis'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the