Update utils.py

utils.py

@@ -134,10 +134,9 @@ def get_question_from_summarize(summary, question, llm):
     new_qa_chain = new_qa_prompt | llm
     return new_qa_chain.invoke({'summary': summary, 'question': question}).content
 
-def get_final_answer(question, context, chat_history, prompt, llm):
+def get_final_answer(question, context, prompt, llm):
     qa_prompt = ChatPromptTemplate.from_messages(
         [
-            MessagesPlaceholder("chat_history"),
             ("system", prompt),
             ("human", '''
             Context: {context}
@@ -149,7 +148,7 @@ def get_final_answer(question, context, chat_history, prompt, llm):
 
     answer_chain = qa_prompt | llm
 
-    answer = answer_chain.invoke({'question': question, 'context': context, 'chat_history': chat_history})
+    answer = answer_chain.invoke({'question': question, 'context': context})
 
     return answer.content