Refactor logging code: Remove unnecessary blank lines in logging setup and cleanup functions for improved readability. Update tests to reflect formatting changes.

tests/utils/test_logging.py

@@ -180,10 +180,10 @@ async def test_custom_log_file(clean_env):
         # Stop the listener to ensure all messages are written
         if _current_listener is not None:
             _current_listener.stop()
-            
+
         # Give a moment for the listener to fully stop
         await trio.sleep(0.05)
-            
+
         # Close all file handlers to release the file
         for handler in _current_handlers:
             if isinstance(handler, logging.FileHandler):
@@ -203,12 +203,14 @@ async def test_default_log_file(clean_env):
 
     with patch("libp2p.utils.paths.create_temp_file") as mock_create_temp:
         # Mock the temp file creation to return a predictable path
-        mock_temp_file = Path(tempfile.gettempdir()) / "test_py-libp2p_20240101_120000.log"
+        mock_temp_file = (
+            Path(tempfile.gettempdir()) / "test_py-libp2p_20240101_120000.log"
+        )
         mock_create_temp.return_value = mock_temp_file
-        
+
         # Remove the log file if it exists
         mock_temp_file.unlink(missing_ok=True)
-        
+
         setup_logging()
 
         # Wait for the listener to be ready
@@ -223,10 +225,10 @@ async def test_default_log_file(clean_env):
         # Stop the listener to ensure all messages are written
         if _current_listener is not None:
             _current_listener.stop()
-            
+
         # Give a moment for the listener to fully stop
         await trio.sleep(0.05)
-            
+
         # Close all file handlers to release the file
         for handler in _current_handlers:
             if isinstance(handler, logging.FileHandler):

tests/utils/test_paths.py

@@ -220,11 +220,11 @@ class TestCrossPlatformCompatibility:
     def test_config_dir_platform_specific_windows(self, monkeypatch):
         """Test config directory respects Windows conventions."""
         import platform
-        
+
         # Only run this test on Windows systems
         if platform.system() != "Windows":
             pytest.skip("This test only runs on Windows systems")
-            
+
         monkeypatch.setattr("os.name", "nt")
         monkeypatch.setenv("APPDATA", "C:\\Users\\Test\\AppData\\Roaming")
         config_dir = get_config_dir()