[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

tests/unit/views/preview_image_test.py

@@ -1,20 +1,25 @@
-import pytest
 import io
+
+import pytest
 from magic import from_buffer
 from PIL import Image
 
 from funnel.views.thumbnails import render_project_preview_image
 
+
 @pytest.mark.usefixtures('project_expo2011', 'all_fixtures')
 def test_preview_image_jobs(project_expo2011) -> None:
     assert project_expo2011.preview_image is None
     render_project_preview_image(project_id=project_expo2011.id)
     assert project_expo2011.preview_image is not None
 
+
 @pytest.mark.usefixtures('project_expo2011', 'all_fixtures')
 def test_preview_image_size(project_expo2011) -> None:
     render_project_preview_image(project_id=project_expo2011.id)
     with Image.open(io.BytesIO(project_expo2011.preview_image)) as preview_image:
         assert preview_image.size == (1280, 720)
-    image_mimetype = from_buffer(io.BytesIO(project_expo2011.preview_image).read(2048), mime=True)
+    image_mimetype = from_buffer(
+        io.BytesIO(project_expo2011.preview_image).read(2048), mime=True
+    )
     assert image_mimetype == 'image/png'