Update app.py

app.py

@@ -17,14 +17,17 @@ def _set_if_undefined(var: str):
         os.environ[var] = userdata.get(var)
 
 _set_if_undefined("TAVILY_API_KEY")
-       
+_set_if_undefined("HUGGINGFACEHUB_API_TOKEN")
 
+TAVILY_API_KEY = os.getenv("TAVILY_API_KEY")
+HUGGINGFACEHUB_API_TOKEN = os.getenv("HUGGINGFACEHUB_API_TOKEN")
+       
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")
-        _set_if_undefined("HUGGINGFACEHUB_API_TOKEN") 
+ 
         
         # Generate the chat interface, including the tools
         llm = HuggingFaceEndpoint(