Update app.py

app.py

@@ -34,11 +34,12 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
 import requests
 
 @tool
-def get_book() -> List[PotterBook]:
-    """A tool that fetches the Harry Potter books with information about them.
+def get_book(lang:str='en') -> List[PotterBook]:
+    """A tool that fetches the Harry Potter books with information about them. Look for it in the language we are asking for
     Args:
+        lang: Available languages to look for ['es', 'en', 'fr', 'it', 'pt', 'uk']. In case language is not in the list use by default 'en'.
     """
-    response = requests.get('https://potterapi-fedeperin.vercel.app/en/books')
+    response = requests.get(f'https://potterapi-fedeperin.vercel.app/{lang}/books')
     datos = response.json()
     libros = [PotterBook(**libro) for libro in datos]
     return libros