some fix

tests/test_db.py

@@ -1,10 +1,9 @@
-import os
 from datetime import datetime
-import pytest
+import os
 import sqlite3
+import pytest
 from database.db import BotDB
 
-
 @pytest.fixture
 def bot():
     """Фикстура для создания объекта BotDB."""
@@ -234,6 +233,7 @@ def test_update_version_integrity_error(bot):
     with pytest.raises(sqlite3.IntegrityError):
         bot.update_version(123, "script_2.sql")
 
+
 def test_update_version_error(bot):
     __drop_table('migrations')
     with pytest.raises(sqlite3.OperationalError):