Update app.py

app.py

@@ -29,7 +29,7 @@ class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")
         self.llm = HuggingFaceEndpoint(repo_id="Qwen/Qwen2.5-Coder-32B-Instruct", huggingfacehub_api_token=HUGGINGFACEHUB_API_TOKEN,)
-        self.chat = ChatHuggingFace(llm=llm, verbose=True)
+        self.chat = ChatHuggingFace(llm=self.llm, verbose=True)
         self.tools = [
             multiply,
             add,
@@ -46,7 +46,7 @@ class BasicAgent:
             roman_calculator_converter,
             get_current_time_in_timezone,
         ]
-        self.chat_with_tools = chat.bind_tools(tools)
+        self.chat_with_tools = self.chat.bind_tools(tools)
         print(f"Total tools available: {len(self.tools)}")