chore(pep8): update code for last black version (#388)

sileht · web-flow · commit b93e4dca90cb · 2023-02-06T09:36:35.000Z
diff --git a/tests/test_asyncio.py b/tests/test_asyncio.py
@@ -88,7 +88,6 @@ def test_retry_attributes(self):
 
     @asynctest
     async def test_attempt_number_is_correct_for_interleaved_coroutines(self):
-
         attempts = []
 
         def after(retry_state):
