Fix formatting

Tests/test_imagegrab.py

@@ -40,7 +40,11 @@ class TestImageGrab:
 
     @pytest.mark.skipif(Image.core.HAVE_XCB, reason="tests missing XCB")
     def test_grab_no_xcb(self) -> None:
-        if sys.platform not in ("win32", "darwin") and not shutil.which("gnome-screenshot") and not shutil.which('spectacle'):
+        if (
+            sys.platform not in ("win32", "darwin")
+            and not shutil.which("gnome-screenshot")
+            and not shutil.which("spectacle")
+        ):
             with pytest.raises(OSError) as e:
                 ImageGrab.grab()
             assert str(e.value).startswith("Pillow was built without XCB support")

src/PIL/ImageGrab.py

@@ -77,10 +77,7 @@ def grab(
             raise OSError(msg)
         size, data = Image.core.grabscreen_x11(display_name)
     except OSError:
-        if (
-            display_name is None
-            and sys.platform not in ("darwin", "win32")
-        ):
+        if display_name is None and sys.platform not in ("darwin", "win32"):
             fh, filepath = tempfile.mkstemp(".png")
             os.close(fh)
             if shutil.which("gnome-screenshot"):
@@ -89,7 +86,7 @@ def grab(
                 subprocess.call(["spectacle", "-n", "-b", "-f", "-o", filepath])
             else:
                 os.unlink(filepath)
-                raise           
+                raise
             im = Image.open(filepath)
             im.load()
             os.unlink(filepath)