code style changes

database.py

@@ -1,9 +1,7 @@
-import psycopg2 
+from logging import Logger
+import psycopg2
 from psycopg2.extensions import connection
 from psycopg2.extras import DictCursor, DictRow
-
-from logging import Logger
-
 from exceptions import DisplayableException
 from rss import FeedItem
 
@@ -131,7 +129,7 @@ class Database:
         """Return a list of feeds the user is subscribed to."""
         self.log.debug('find_user_feeds(user_id=\'%s\')', user_id)
         self.cur.execute('SELECT * FROM feeds WHERE id IN (SELECT feed_id FROM subscriptions WHERE user_id = %s)',
-                         [user_id])          
+                         [user_id])
         return self.__dictrow_to_dict_list(self.cur.fetchall())
 
     def find_feed_items(self, feed_id: int) -> list[dict]:
@@ -184,4 +182,4 @@ class Database:
     @staticmethod
     def __dictrow_to_dict_list(rows: list[DictRow]) -> list[dict]:
         """Convert list of DictRows to list of dicts"""
-        return list(map(lambda x: dict(x), rows))
+        return list(dict, rows)