Update app.py

app.py

@@ -34,7 +34,7 @@ class BasicAgent:
 
         llm = HuggingFaceEndpoint(
             repo_id="Qwen/Qwen2.5-Coder-32B-Instruct",
-            huggingfacehub_api_token=HUGGINGFACEHUB_API_TOKEN,
+            huggingfacehub_api_token=os.environ.get("HUGGINGFACEHUB_API_TOKEN"),
         )
         
         chat = ChatHuggingFace(llm=llm, verbose=True)