flake8 fixes

lutris/migrations/d9vk_to_dxvk.py

@@ -1,8 +1,5 @@
-from lutris.pga import PGA_DB, get_games
+from lutris.pga import get_games
 from lutris.game import Game
-from lutris.util import sql
-from lutris.util.log import logger
-
 
 
 def migrate():
@@ -22,4 +19,3 @@ def migrate():
         game.config.runner_config["dxvk"] = True
         game.config.save()
         print("Migrated %s" % game)
-

lutris/migrations/fix_playtime.py

@@ -15,6 +15,7 @@ def fix_playtime(game):
                    game["name"])
     sql.db_update(PGA_DB, "games", {"playtime": playtime}, ("id", game["id"]))
 
+
 def migrate():
     for game in get_games():
         if not game["playtime"]:

lutris/util/wine/dxvk.py

@@ -120,7 +120,7 @@ class DXVKManager:
             with open(dll_path, 'rb') as file:
                 prev_block_end = b''
                 while True:
-                    block = file.read(2*1024*1024)  # 2 MiB
+                    block = file.read(2 * 1024 * 1024)  # 2 MiB
                     if not block:
                         break