fix for failing lint check

examples/browser_tool.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import json
 import os
 from typing import Any, Dict, List
 

examples/browser_tool_helpers.py

@@ -1,12 +1,14 @@
 from __future__ import annotations
 
+import re
 from dataclasses import dataclass, field
 from datetime import datetime
-from typing import Dict, List, Optional, Protocol, Any, Tuple
+from typing import Any, Dict, List, Optional, Protocol, Tuple
 from urllib.parse import urlparse
-import re
+
 from ollama import Client
 
+
 @dataclass
 class Page:
     url: str