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

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

Author: pre-commit-ci[bot]

tests/test_compare.py

@@ -75,8 +75,8 @@ def test_has_changed(self):
         diff = comparison.htmldiff()
         self.assertHTMLEqual(
             diff,
-            f'<div class="comparison--media deletion">{ format_audio_html(self.audio_a) }</div>'
-            f'<div class="comparison--media addition">{ format_audio_html(self.audio_b) }</div>',
+            f'<div class="comparison--media deletion">{format_audio_html(self.audio_a)}</div>'
+            f'<div class="comparison--media addition">{format_audio_html(self.audio_b)}</div>',
         )
         self.assertIsInstance(diff, SafeString)