Update app.py

app.py

@@ -15,6 +15,8 @@ from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace
 # (Keep Constants as is)
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
+HF_TOKEN = os.getenv("HF_TOKEN")
+print(HF_TOKEN)
 
 # --- Basic Agent Definition ---
 #llm = ChatGroq(model="qwen-qwq-32b", temperature=0)