Update app.py

app.py

@@ -28,7 +28,7 @@ books_service = build("books", "v1", credentials=credentials)
 
 # I want to try connect to a google API to get some recommendation of audiobooks!
 @tool
-def search_audiobooks(topic: str, limit: int = 3) -> List[Dict[str, Any]]:
+def search_audiobooks(topic: str, limit: int = 3) -> list[dict[str, any]]:
     """
     Search Google Play Books for audiobooks by topic.
     
@@ -39,8 +39,8 @@ def search_audiobooks(topic: str, limit: int = 3) -> List[Dict[str, Any]]:
     Returns:
         List[Dict[str, Any]]: List of audiobook metadata dictionaries.
     """
-    audiobooks: List[Dict[str, Any]] = []
-    queries: List[str] = [f"{topic}+audiobook", f"subject:{topic}+audiobook"]  # Try broader query first
+    audiobooks: list[dict[str, any]] = []
+    queries: list[str] = [f"{topic}+audiobook", f"subject:{topic}+audiobook"]  # Try broader query first
     
     for query in queries:
         try:
@@ -50,12 +50,12 @@ def search_audiobooks(topic: str, limit: int = 3) -> List[Dict[str, Any]]:
                 printType="books",
                 country="US"  # Optional: Restrict to US market
             )
-            response: Dict[str, Any] = request.execute()
+            response: dict[str, any] = request.execute()
             print(f"API response for query '{query}': {response.get('items', [])}")  # Debug output
             
             for item in response.get("items", []):
-                volume_info: Dict[str, Any] = item.get("volumeInfo", {})
-                categories: List[str] = volume_info.get("categories", [])
+                volume_info: dict[str, any] = item.get("volumeInfo", {})
+                categories: list[str] = volume_info.get("categories", [])
                 # Check if audiobook (based on categories or title/description)
                 if any("audiobook" in cat.lower() for cat in categories) or "audiobook" in volume_info.get("title", "").lower():
                     audiobooks.append({