Fix check

examples/main.py

@@ -83,7 +83,7 @@ async def start_up():
                             icon="fa fa-gear",
                             import_=True,
                             search_fields=("key",),
-                            custom_filters=[CustomFilter,],
+                            custom_filters=[CustomFilter],
                         ),
                         Menu(
                             name="Product",

fastapi_admin/depends.py

@@ -1,5 +1,4 @@
 import json
-from typing import Optional
 
 import jwt
 from fastapi import Depends, HTTPException, Path, Query

fastapi_admin/site.py

@@ -1,4 +1,4 @@
-from typing import Dict, List, Optional, Tuple, Type, Union
+from typing import Dict, List, Optional, Tuple, Union
 
 from pydantic import BaseModel, HttpUrl