cleanup packaging.database
diff --git a/Lib/packaging/database.py b/Lib/packaging/database.py
index 010c4eb..22d4b13 100644
--- a/Lib/packaging/database.py
+++ b/Lib/packaging/database.py
@@ -18,8 +18,7 @@
     'get_distributions', 'get_distribution', 'get_file_users',
     'provides_distribution', 'obsoletes_distribution',
     'enable_cache', 'disable_cache', 'clear_cache',
-    'get_file_path', 'get_file'
-]
+    'get_file_path', 'get_file']
 
 
 # TODO update docs