Update app.py

app.py

@@ -21,7 +21,7 @@ class BasicAgent:
         # Use free-tier compatible Qwen model via Inference API
         self.client = InferenceClient(
             model="Qwen/Qwen2-7B-Instruct",
-            token=os.environ.get("HF_TOKEN", "free")  # Works without token
+            token=os.getenv("HF_TOKEN")   # Works without token
         )
     
     def __call__(self, question: str) -> str:
@@ -68,7 +68,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
 
     # 1. Instantiate Agent ( modify this part to create your agent)
     try:
-        hf_token = os.getenv("HF_TOKEN")  # Set this in Space settings
+         # Set this in Space settings
         agent = BasicAgent(hf_token=hf_token)
     except Exception as e:
         print(f"Error instantiating agent: {e}")