Update main.py

main.py

@@ -49,7 +49,7 @@ qa_chain =  RetrievalQA.from_llm(llm=local_llm, retriever=retriever)
 
 def gradinterface(query,history):
     result = qa_chain({'query': query})
-    return result['result'].split(' : ')[-1].strip()
+    return result['result'].split(': ')[-1].strip()
 
 
 demo = gr.ChatInterface(fn=gradinterface, title='OUR_OWN_BOT')