Add basic pre-commit config.

.pre-commit-config.yaml

@@ -0,0 +1,5 @@
+repos:
+  - repo: https://github.com/PyCQA/flake8
+    rev: 5.0.2
+    hooks:
+      - id: flake8

setup.cfg

@@ -5,13 +5,13 @@ universal = 0
 
 [flake8]
 # D105 - Missing docstring in magic method `__func__`
-ignore = D105
+ignore = D105,W503
 max-line-length = 100
 exclude = .git,
           .tox,
-          docs/,
+          docs/*,
           */migrations/*,
-          tests/settings/
+          tests/settings/*,
           sorl/thumbnail/__init__.py,
           sorl/thumbnail/admin/__init__.py
 

tests/thumbnail_tests/test_admin.py

@@ -6,4 +6,7 @@
 class AdminImageWidgetTests(SimpleTestCase):
     def test_render_renderer_argument(self):
         w = AdminImageWidget()
-        self.assertHTMLEqual(w.render('name', 'value', renderer=None), '<input type="file" name="name">')
+        self.assertHTMLEqual(
+            w.render('name', 'value', renderer=None),
+            '<input type="file" name="name">'
+        )

tests/thumbnail_tests/test_templatetags.py

@@ -111,8 +111,10 @@ def epsilon(x, y):
             exif = im._getexif()
 
             # no exif editor in GraphicsMagick
-            if exif and not (settings.THUMBNAIL_CONVERT.endswith('gm convert') or
-                             'pgmagick_engine' in settings.THUMBNAIL_ENGINE):
+            if exif and not (
+                settings.THUMBNAIL_CONVERT.endswith('gm convert')
+                or 'pgmagick_engine' in settings.THUMBNAIL_ENGINE
+            ):
                 self.assertEqual(exif.get(0x0112), 1)