"""


"""
from langgraph.runtime import Runtime

from app.chat_qa_query.query_qa_state import QueryQAState


async def answer_output(state:QueryQAState, runtime: Runtime):
    writer = runtime.stream_writer
    qa_pairs = state.get("qa_pairs", "")
    if qa_pairs:
        writer(qa_pairs.get("answer"))
    else:
        writer("")