Update app.py

app.py

@@ -61,13 +61,16 @@ def handle_query(query):
     index = load_index_from_storage(storage_context)
     chat_text_qa_msgs = [
         (
-            "user",
-            """You are a Q&A assistant named CHAT-DOC. Your main goal is to provide answers as accurately as possible, based on the instructions and context given to you. If a question does not match the provided context or is outside the scope of the document, kindly advise the user to ask questions within the context of the document.
+            "<start_of_turn>user"
+            '''You are a Q&A assistant named CHAT-DOC. Your main goal is to provide answers as accurately as possible, based on the instructions and context given to you. If a question does not match the provided context or is outside the scope of the document, kindly advise the user to ask questions within the context of the document.
+
             Context:
-            {context_str}
+                {context_str}
+
             Question:
-            {query_str}
-            """
+                {query_str}
+            <end_of_turn>'''
+
         )
     ]
     text_qa_template = ChatPromptTemplate.from_messages(chat_text_qa_msgs)