fix token obtain

app.py

@@ -43,13 +43,11 @@ _monkeypatch_gradio_save_history()
 
 
 def get_agent_model(model_name: str, oauth_token: gr.OAuthToken = None):
-    token = os.getenv("HF_TOKEN", None) or oauth_token.token if oauth_token else None
+    token = oauth_token.token if oauth_token else None
     # provider = os.getenv("HF_INFERENCE_PROVIDER", "together")
-    model = InferenceClientModel(
-        # token=token,
-        model_id=model_name,
-        # provider=provider, 
-        api_key=token,
+    model = InferenceClientModel( 
+        model_id=model_name, 
+        token=token,
     )
     return model