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

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

Author: pre-commit-ci[bot]

test/test_dummy.py

@@ -19,7 +19,6 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 
-import contextlib
 import contextlib
 import datetime
 import os.path
@@ -406,9 +405,7 @@ def test_save_ringtone_permissions(self) -> None:
         }
 
         # Test 1: Save using string filename
-        with tempfile.NamedTemporaryFile(
-            mode="wb", delete=False, suffix=".rttl"
-        ) as f:
+        with tempfile.NamedTemporaryFile(mode="wb", delete=False, suffix=".rttl") as f:
             temp_file = f.name
         os.unlink(temp_file)  # Remove it so SaveRingtone can create it fresh