diff --git a/DrissionPage/common.py b/DrissionPage/common.py
index 809ce4d..e4c2d0d 100644
--- a/DrissionPage/common.py
+++ b/DrissionPage/common.py
@@ -197,4 +197,4 @@ def clean_folder(folder_path: str, ignore: list = None):
             if f.is_file():
                 f.unlink()
             elif f.is_dir():
-                shutil.rmtree(f, True)
\ No newline at end of file
+                shutil.rmtree(f, True)
diff --git a/DrissionPage/driver_page.py b/DrissionPage/driver_page.py
index dd0dd28..a692fdb 100644
--- a/DrissionPage/driver_page.py
+++ b/DrissionPage/driver_page.py
@@ -5,6 +5,7 @@
 @File    :   driver_page.py
 """
 from glob import glob
+# from time import sleep
 from typing import Union, List, Any
 from urllib.parse import quote
 
@@ -12,7 +13,8 @@ from selenium.common.exceptions import NoAlertPresentException
 from selenium.webdriver.chrome.webdriver import WebDriver
 from selenium.webdriver.remote.webelement import WebElement
 
-from .common import get_loc_from_str, avoid_duplicate_name
+from .common import get_loc_from_str, avoid_duplicate_name  # , clean_folder
+# from .config import OptionsManager
 from .driver_element import DriverElement, execute_driver_find