Langchain-Chatchat/server/agent/search_knowledge.py

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## 单独运行的时候需要添加
import sys
import os
import json
sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
from server.chat.knowledge_base_chat import knowledge_base_chat
from configs import LLM_MODEL, TEMPERATURE, VECTOR_SEARCH_TOP_K, SCORE_THRESHOLD
import asyncio
async def search_knowledge_base_iter(query: str):
response = await knowledge_base_chat(query=query,
knowledge_base_name="tcqa",
model_name=LLM_MODEL,
temperature=TEMPERATURE,
history=[],
top_k = VECTOR_SEARCH_TOP_K,
prompt_name = "knowledge_base_chat",
score_threshold = SCORE_THRESHOLD,
stream=False)
contents = ""
async for data in response.body_iterator: # 这里的data是一个json字符串
data = json.loads(data)
contents = data["answer"]
docs = data["docs"]
return contents
def search_knowledge(query: str):
return asyncio.run(search_knowledge_base_iter(query))
if __name__ == "__main__":
result = search_knowledge("大数据男女比例")
print("答案:",result)