[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_line.py

@@ -57,6 +57,8 @@ def test_yaml_block(self):
         result = Result(False, 46, "passing", raw_yaml_block=raw_yaml_block)
         if have_yaml:
             self.assertEqual(result.yaml_block["message"], "test_message")
-            self.assertIn(str(result), " ---\n message: test_message\n severity: fail\n ...")
+            self.assertIn(
+                str(result), " ---\n message: test_message\n severity: fail\n ..."
+            )
         else:
             self.assertIsNone(result.yaml_block)