Update tool.py

tool.py

@@ -4,6 +4,19 @@ import subprocess
 import sys
 from typing import Optional
 
+# Ensure openai and httpx are available
+for package in ["openai", "httpx"]:
+    try:
+        __import__(package)
+    except ModuleNotFoundError:
+        print(f"🔄 Installing {package}...")
+        subprocess.check_call([
+            sys.executable, "-m", "pip", "install", package
+        ], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+
+from openai import OpenAI
+import httpx
+
 try:
     from bs4 import BeautifulSoup
 except ImportError: