Update app.py

app.py

@@ -4,10 +4,10 @@ import os
 from streamlit_chat import message
 
 
-api_token = os.getenv("api_token")
-model_id = "deepset/roberta-base-squad2"
 @st.cache
-def query(payload, model_id, api_token):
+def query(payload):
+    api_token = os.getenv("api_token")
+    model_id = "deepset/roberta-base-squad2"
 	headers = {"Authorization": f"Bearer {api_token}"}
 	API_URL = f"https://api-inference.huggingface.co/models/{model_id}"
 	response = requests.post(API_URL, headers=headers, json=payload)